76371011261 has 8 divisors (see below), whose sum is σ = 77272378680. Its totient is φ = 75471971328.

The previous prime is 76371011257. The next prime is 76371011359. The reversal of 76371011261 is 16211017367.

It can be written as a sum of positive squares in 4 ways, for example, as 13379548900 + 62991462361 = 115670^2 + 250981^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76371011261 - 2² = 76371011257 is a prime.

It is a super-2 number, since 2×76371011261² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76371011201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515816 + ... + 647153.

It is an arithmetic number, because the mean of its divisors is an integer number (9659047335).

Almost surely, 2^76371011261 is an apocalyptic number.

It is an amenable number.

76371011261 is a deficient number, since it is larger than the sum of its proper divisors (901367419).

76371011261 is a wasteful number, since it uses less digits than its factorization.

76371011261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163743.

The product of its (nonzero) digits is 10584, while the sum is 35.

The spelling of 76371011261 in words is "seventy-six billion, three hundred seventy-one million, eleven thousand, two hundred sixty-one".