3551362130520 has 160 divisors (see below), whose sum is σ = 12132204091920. Its totient is φ = 931504769280.

The previous prime is 3551362130513. The next prime is 3551362130521. The reversal of 3551362130520 is 250312631553.

3551362130520 is a `hidden beast` number, since 3 + 5 + 5 + 1 + 3 + 621 + 3 + 0 + 5 + 20 = 666.

It is a super-2 number, since 2×3551362130520² (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 (3551362130521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8786782 + ... + 9182061.

Almost surely, 2^{3551362130520} is an apocalyptic number.

3551362130520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3551362130520 is an abundant number, since it is smaller than the sum of its proper divisors (8580841961400).

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

3551362130520 is a wasteful number, since it uses less digits than its factorization.

3551362130520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17968927 (or 17968914 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 3551362130520 in words is "three trillion, five hundred fifty-one billion, three hundred sixty-two million, one hundred thirty thousand, five hundred twenty".