877971406650 has 96 divisors (see below), whose sum is σ = 2345146859328. Its totient is φ = 216089510400.

The previous prime is 877971406577. The next prime is 877971406651. The reversal of 877971406650 is 56604179778.

It is not an unprimeable number, because it can be changed into a prime (877971406651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19342782 + ... + 19388118.

It is an arithmetic number, because the mean of its divisors is an integer number (24428613118).

Almost surely, 2^877971406650 is an apocalyptic number.

877971406650 is an abundant number, since it is smaller than the sum of its proper divisors (1467175452678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

877971406650 is a wasteful number, since it uses less digits than its factorization.

877971406650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55296 (or 55291 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 60.

The spelling of 877971406650 in words is "eight hundred seventy-seven billion, nine hundred seventy-one million, four hundred six thousand, six hundred fifty".