10408815973977 has 16 divisors (see below), whose sum is σ = 14814623185920. Its totient is φ = 6481397638800.

The previous prime is 10408815973967. The next prime is 10408815973993. The reversal of 10408815973977 is 77937951880401.

It is not a de Polignac number, because 10408815973977 - 2⁴ = 10408815973961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10408815973967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1285987549 + ... + 1285995642.

It is an arithmetic number, because the mean of its divisors is an integer number (925913949120).

Almost surely, 2^{10408815973977} is an apocalyptic number.

It is an amenable number.

10408815973977 is a deficient number, since it is larger than the sum of its proper divisors (4405807211943).

10408815973977 is a wasteful number, since it uses less digits than its factorization.

10408815973977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571983284.

The product of its (nonzero) digits is 106686720, while the sum is 69.

The spelling of 10408815973977 in words is "ten trillion, four hundred eight billion, eight hundred fifteen million, nine hundred seventy-three thousand, nine hundred seventy-seven".