877354391156 has 48 divisors (see below), whose sum is σ = 1574576203200. Its totient is φ = 427522136832.

The previous prime is 877354391129. The next prime is 877354391159. The reversal of 877354391156 is 651193453778.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 877354391095 and 877354391104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (877354391159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168427880 + ... + 168433088.

It is an arithmetic number, because the mean of its divisors is an integer number (32803670900).

Almost surely, 2^877354391156 is an apocalyptic number.

877354391156 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

877354391156 is a deficient number, since it is larger than the sum of its proper divisors (697221812044).

877354391156 is a wasteful number, since it uses less digits than its factorization.

877354391156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7248 (or 7246 counting only the distinct ones).

The product of its digits is 19051200, while the sum is 59.

The spelling of 877354391156 in words is "eight hundred seventy-seven billion, three hundred fifty-four million, three hundred ninety-one thousand, one hundred fifty-six".