76061176016561 has 8 divisors (see below), whose sum is σ = 77196624768384. Its totient is φ = 74925733362480.

The previous prime is 76061176016557. The next prime is 76061176016647. The reversal of 76061176016561 is 16561067116067.

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 76061176016561 - 2² = 76061176016557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76091176016561) 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, 27783491 + ... + 30398103.

It is an arithmetic number, because the mean of its divisors is an integer number (9649578096048).

Almost surely, 2^{76061176016561} is an apocalyptic number.

It is an amenable number.

76061176016561 is a deficient number, since it is larger than the sum of its proper divisors (1135448751823).

76061176016561 is a wasteful number, since it uses less digits than its factorization.

76061176016561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048871.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 76061176016561 in words is "seventy-six trillion, sixty-one billion, one hundred seventy-six million, sixteen thousand, five hundred sixty-one".