975277749264 has 1440 divisors, whose sum is σ = 3560592643200. Its totient is φ = 228248616960.

The previous prime is 975277749253. The next prime is 975277749301. The reversal of 975277749264 is 462947772579.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 13359969132 + ... + 13359969204.

It is an arithmetic number, because the mean of its divisors is an integer number (2472633780).

Almost surely, 2^975277749264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 975277749264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1780296321600).

975277749264 is an abundant number, since it is smaller than the sum of its proper divisors (2585314893936).

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

975277749264 is a wasteful number, since it uses less digits than its factorization.

975277749264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 207 counting only the distinct ones).

The product of its digits is 373403520, while the sum is 69.

The spelling of 975277749264 in words is "nine hundred seventy-five billion, two hundred seventy-seven million, seven hundred forty-nine thousand, two hundred sixty-four".