3626131134420 has 36 divisors (see below), whose sum is σ = 10999264441620. Its totient is φ = 966968302464.

The previous prime is 3626131134413. The next prime is 3626131134427. The reversal of 3626131134420 is 244311316263.

3626131134420 is a `hidden beast` number, since 3 + 6 + 2 + 613 + 1 + 1 + 34 + 4 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (3626131134413) and next prime (3626131134427).

It can be written as a sum of positive squares in 2 ways, for example, as 713879667396 + 2912251467024 = 844914^2 + 1706532^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3626131134420² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3626131134427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10072586305 + ... + 10072586664.

Almost surely, 2^{3626131134420} is an apocalyptic number.

3626131134420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3626131134420 is an abundant number, since it is smaller than the sum of its proper divisors (7373133307200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3626131134420 is a wasteful number, since it uses less digits than its factorization.

3626131134420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20145172984 (or 20145172979 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 3626131134420 in words is "three trillion, six hundred twenty-six billion, one hundred thirty-one million, one hundred thirty-four thousand, four hundred twenty".