9977090946 has 16 divisors (see below), whose sum is σ = 19955409600. Its totient is φ = 3325492368.

The previous prime is 9977090939. The next prime is 9977090971. The reversal of 9977090946 is 6490907799.

It is a self number, because there is not a number n which added to its sum of digits gives 9977090946.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80595 + ... + 162633.

It is an arithmetic number, because the mean of its divisors is an integer number (1247213100).

Almost surely, 2^9977090946 is an apocalyptic number.

9977090946 is an abundant number, since it is smaller than the sum of its proper divisors (9978318654).

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

9977090946 is a wasteful number, since it uses less digits than its factorization.

9977090946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102313.

The product of its (nonzero) digits is 7715736, while the sum is 60.

The square root of 9977090946 is about 99885.3890516526. The cubic root of 9977090946 is about 2152.7882300746.

The spelling of 9977090946 in words is "nine billion, nine hundred seventy-seven million, ninety thousand, nine hundred forty-six".