870657505756077 has 8 divisors (see below), whose sum is σ = 1250174880060064. Its totient is φ = 535789234311408.

The previous prime is 870657505756069. The next prime is 870657505756097. The reversal of 870657505756077 is 770657505756078.

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

It is not a de Polignac number, because 870657505756077 - 2³ = 870657505756069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870657505756057) 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, 11162275714783 + ... + 11162275714860.

It is an arithmetic number, because the mean of its divisors is an integer number (156271860007508).

Almost surely, 2^{870657505756077} is an apocalyptic number.

It is an amenable number.

870657505756077 is a deficient number, since it is larger than the sum of its proper divisors (379517374303987).

870657505756077 is a wasteful number, since it uses less digits than its factorization.

870657505756077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22324551429659.

The product of its (nonzero) digits is 3025260000, while the sum is 75.

Subtracting from 870657505756077 its reverse (770657505756078), we obtain a palindrome (99999999999999).

The spelling of 870657505756077 in words is "eight hundred seventy trillion, six hundred fifty-seven billion, five hundred five million, seven hundred fifty-six thousand, seventy-seven".