772877027641 has 4 divisors (see below), whose sum is σ = 776760832000. Its totient is φ = 768993223284.

The previous prime is 772877027617. The next prime is 772877027653. The reversal of 772877027641 is 146720778277.

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 772877027641 - 2²¹ = 772874930489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (772877027441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1941901881 + ... + 1941902278.

It is an arithmetic number, because the mean of its divisors is an integer number (194190208000).

Almost surely, 2^772877027641 is an apocalyptic number.

It is an amenable number.

772877027641 is a deficient number, since it is larger than the sum of its proper divisors (3883804359).

772877027641 is a wasteful number, since it uses less digits than its factorization.

772877027641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883804358.

The product of its (nonzero) digits is 12907776, while the sum is 58.

The spelling of 772877027641 in words is "seven hundred seventy-two billion, eight hundred seventy-seven million, twenty-seven thousand, six hundred forty-one".