872605276677 has 8 divisors (see below), whose sum is σ = 1292748558080. Its totient is φ = 581736851100.

The previous prime is 872605276657. The next prime is 872605276681. The reversal of 872605276677 is 776672506278.

872605276677 is a `hidden beast` number, since 87 + 26 + 0 + 527 + 6 + 6 + 7 + 7 = 666.

872605276677 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 872605276677 - 2²² = 872601082373 is a prime.

It is a super-2 number, since 2×872605276677² (a number of 25 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 (872605276657) 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, 16159356949 + ... + 16159357002.

It is an arithmetic number, because the mean of its divisors is an integer number (161593569760).

Almost surely, 2^872605276677 is an apocalyptic number.

It is an amenable number.

872605276677 is a deficient number, since it is larger than the sum of its proper divisors (420143281403).

872605276677 is a wasteful number, since it uses less digits than its factorization.

872605276677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32318713960 (or 32318713954 counting only the distinct ones).

The product of its (nonzero) digits is 82978560, while the sum is 63.

The spelling of 872605276677 in words is "eight hundred seventy-two billion, six hundred five million, two hundred seventy-six thousand, six hundred seventy-seven".