977903419484 has 12 divisors (see below), whose sum is σ = 1751129379384. Its totient is φ = 477580739664.

The previous prime is 977903419483. The next prime is 977903419489. The reversal of 977903419484 is 484914309779.

It is a self number, because there is not a number n which added to its sum of digits gives 977903419484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977903419483) 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 3 ways as a sum of consecutive naturals, for example, 2842742327 + ... + 2842742670.

It is an arithmetic number, because the mean of its divisors is an integer number (145927448282).

Almost surely, 2^977903419484 is an apocalyptic number.

It is an amenable number.

977903419484 is a deficient number, since it is larger than the sum of its proper divisors (773225959900).

977903419484 is a wasteful number, since it uses less digits than its factorization.

977903419484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5685485044 (or 5685485042 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 65.

The spelling of 977903419484 in words is "nine hundred seventy-seven billion, nine hundred three million, four hundred nineteen thousand, four hundred eighty-four".