76012745025761 has 8 divisors (see below), whose sum is σ = 76195829168424. Its totient is φ = 75829672880640.

The previous prime is 76012745025757. The next prime is 76012745025769. The reversal of 76012745025761 is 16752054721067.

It can be written as a sum of positive squares in 4 ways, for example, as 13845134019025 + 62167611006736 = 3720905^2 + 7884644^2 .

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

It is not a de Polignac number, because 76012745025761 - 2² = 76012745025757 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76012745025769) 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, 9752465 + ... + 15720561.

It is an arithmetic number, because the mean of its divisors is an integer number (9524478646053).

Almost surely, 2^{76012745025761} is an apocalyptic number.

It is an amenable number.

76012745025761 is a deficient number, since it is larger than the sum of its proper divisors (183084142663).

76012745025761 is a wasteful number, since it uses less digits than its factorization.

76012745025761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5998771.

The product of its (nonzero) digits is 4939200, while the sum is 53.

The spelling of 76012745025761 in words is "seventy-six trillion, twelve billion, seven hundred forty-five million, twenty-five thousand, seven hundred sixty-one".