977153763408 has 80 divisors (see below), whose sum is σ = 2535724953216. Its totient is φ = 324246169600.

The previous prime is 977153763403. The next prime is 977153763449. The reversal of 977153763408 is 804367351779.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977153763403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73259716 + ... + 73273052.

Almost surely, 2^977153763408 is an apocalyptic number.

It is an amenable number.

977153763408 is an abundant number, since it is smaller than the sum of its proper divisors (1558571189808).

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

977153763408 is a wasteful number, since it uses less digits than its factorization.

977153763408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20132 (or 20126 counting only the distinct ones).

The product of its (nonzero) digits is 26671680, while the sum is 60.

The spelling of 977153763408 in words is "nine hundred seventy-seven billion, one hundred fifty-three million, seven hundred sixty-three thousand, four hundred eight".