977325639641001 has 48 divisors (see below), whose sum is σ = 1621529874432000. Its totient is φ = 555644991664224.

The previous prime is 977325639640919. The next prime is 977325639641003. The reversal of 977325639641001 is 100146936523779.

It is a happy number.

977325639641001 is a `hidden beast` number, since 9 + 7 + 7 + 3 + 2 + 563 + 9 + 64 + 1 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 977325639641001 - 2¹⁷ = 977325639509929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 977325639641001.

It is not an unprimeable number, because it can be changed into a prime (977325639641003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 343186480 + ... + 346022558.

It is an arithmetic number, because the mean of its divisors is an integer number (33781872384000).

Almost surely, 2^{977325639641001} is an apocalyptic number.

It is an amenable number.

977325639641001 is a deficient number, since it is larger than the sum of its proper divisors (644204234790999).

977325639641001 is a wasteful number, since it uses less digits than its factorization.

977325639641001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863778 (or 2863775 counting only the distinct ones).

The product of its (nonzero) digits is 51438240, while the sum is 63.

The spelling of 977325639641001 in words is "nine hundred seventy-seven trillion, three hundred twenty-five billion, six hundred thirty-nine million, six hundred forty-one thousand, one".