877955667948 has 72 divisors (see below), whose sum is σ = 2287428657696. Its totient is φ = 283799980800.

The previous prime is 877955667947. The next prime is 877955667959. The reversal of 877955667948 is 849766559778.

877955667948 is a `hidden beast` number, since 8 + 7 + 7 + 9 + 5 + 566 + 7 + 9 + 48 = 666.

It is not an unprimeable number, because it can be changed into a prime (877955667943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2659561 + ... + 2971392.

It is an arithmetic number, because the mean of its divisors is an integer number (31769842468).

Almost surely, 2^877955667948 is an apocalyptic number.

It is an amenable number.

877955667948 is an abundant number, since it is smaller than the sum of its proper divisors (1409472989748).

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

877955667948 is a wasteful number, since it uses less digits than its factorization.

877955667948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5631095 (or 5631090 counting only the distinct ones).

The product of its digits is 6401203200, while the sum is 81.

The spelling of 877955667948 in words is "eight hundred seventy-seven billion, nine hundred fifty-five million, six hundred sixty-seven thousand, nine hundred forty-eight".