76504057351261 has 4 divisors (see below), whose sum is σ = 76504391864800. Its totient is φ = 76503722837724.

The previous prime is 76504057351229. The next prime is 76504057351331. The reversal of 76504057351261 is 16215375040567.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76504057351261 - 2⁵ = 76504057351229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76504057351199 and 76504057351208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76504057351661) 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 3 ways as a sum of consecutive naturals, for example, 166913481 + ... + 167371198.

It is an arithmetic number, because the mean of its divisors is an integer number (19126097966200).

Almost surely, 2^{76504057351261} is an apocalyptic number.

It is an amenable number.

76504057351261 is a deficient number, since it is larger than the sum of its proper divisors (334513539).

76504057351261 is a wasteful number, since it uses less digits than its factorization.

76504057351261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334513538.

The product of its (nonzero) digits is 5292000, while the sum is 52.

The spelling of 76504057351261 in words is "seventy-six trillion, five hundred four billion, fifty-seven million, three hundred fifty-one thousand, two hundred sixty-one".