877903140960 has 144 divisors (see below), whose sum is σ = 3092484769920. Its totient is φ = 226555637760.

The previous prime is 877903140943. The next prime is 877903140979. The reversal of 877903140960 is 69041309778.

It is a happy number.

877903140960 is a `hidden beast` number, since 87 + 79 + 0 + 31 + 409 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 877903140897 and 877903140906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9788505 + ... + 9877784.

It is an arithmetic number, because the mean of its divisors is an integer number (21475588680).

Almost surely, 2^877903140960 is an apocalyptic number.

877903140960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

877903140960 is an abundant number, since it is smaller than the sum of its proper divisors (2214581628960).

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

877903140960 is a wasteful number, since it uses less digits than its factorization.

877903140960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19666341 (or 19666330 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 877903140960 in words is "eight hundred seventy-seven billion, nine hundred three million, one hundred forty thousand, nine hundred sixty".