976996439552 has 120 divisors (see below), whose sum is σ = 2272228061400. Its totient is φ = 418448056320.

The previous prime is 976996439477. The next prime is 976996439609. The reversal of 976996439552 is 255934699679.

It is a super-4 number, since 4×976996439552⁴ (a number of 49 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 976996439552.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 42613052 + ... + 42635972.

It is an arithmetic number, because the mean of its divisors is an integer number (18935233845).

Almost surely, 2^976996439552 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 976996439552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1136114030700).

976996439552 is an abundant number, since it is smaller than the sum of its proper divisors (1295231621848).

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

976996439552 is a wasteful number, since it uses less digits than its factorization.

976996439552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24652 (or 24629 counting only the distinct ones).

The product of its digits is 992023200, while the sum is 74.

The spelling of 976996439552 in words is "nine hundred seventy-six billion, nine hundred ninety-six million, four hundred thirty-nine thousand, five hundred fifty-two".