76207314420 has 72 divisors (see below), whose sum is σ = 231228486216. Its totient is φ = 20316122112.

The previous prime is 76207314413. The next prime is 76207314437. The reversal of 76207314420 is 2441370267.

76207314420 is a `hidden beast` number, since 7 + 6 + 207 + 3 + 1 + 442 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1110488976 + 75096825444 = 33324^2 + 274038^2 .

It is a super-2 number, since 2×76207314420² (a number of 23 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 an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 587824 + ... + 705656.

It is an arithmetic number, because the mean of its divisors is an integer number (3211506753).

Almost surely, 2^76207314420 is an apocalyptic number.

It is an amenable number.

76207314420 is an abundant number, since it is smaller than the sum of its proper divisors (155021171796).

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

76207314420 is a wasteful number, since it uses less digits than its factorization.

76207314420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121441 (or 121436 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

Adding to 76207314420 its reverse (2441370267), we get a palindrome (78648684687).

The spelling of 76207314420 in words is "seventy-six billion, two hundred seven million, three hundred fourteen thousand, four hundred twenty".