977118541428 has 48 divisors (see below), whose sum is σ = 2309487425280. Its totient is φ = 321488029824.

The previous prime is 977118541417. The next prime is 977118541433. The reversal of 977118541428 is 824145811779.

977118541428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3084526 + ... + 3386522.

It is an arithmetic number, because the mean of its divisors is an integer number (48114321360).

Almost surely, 2^977118541428 is an apocalyptic number.

It is an amenable number.

977118541428 is an abundant number, since it is smaller than the sum of its proper divisors (1332368883852).

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

977118541428 is a wasteful number, since it uses less digits than its factorization.

977118541428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305496 (or 305494 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 57.

The spelling of 977118541428 in words is "nine hundred seventy-seven billion, one hundred eighteen million, five hundred forty-one thousand, four hundred twenty-eight".