76348720357 has 32 divisors (see below), whose sum is σ = 102104145920. Its totient is φ = 55382304960.

The previous prime is 76348720333. The next prime is 76348720361. The reversal of 76348720357 is 75302784367.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76348720357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76348720367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 658623 + ... + 765820.

It is an arithmetic number, because the mean of its divisors is an integer number (3190754560).

Almost surely, 2^76348720357 is an apocalyptic number.

It is an amenable number.

76348720357 is a deficient number, since it is larger than the sum of its proper divisors (25755425563).

76348720357 is a wasteful number, since it uses less digits than its factorization.

76348720357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424513.

The product of its (nonzero) digits is 5927040, while the sum is 52.

The spelling of 76348720357 in words is "seventy-six billion, three hundred forty-eight million, seven hundred twenty thousand, three hundred fifty-seven".