2981948976 has 30 divisors (see below), whose sum is σ = 8345315940. Its totient is φ = 993982944.

The previous prime is 2981948969. The next prime is 2981948999. The reversal of 2981948976 is 6798491892.

2981948976 is a `hidden beast` number, since 2 + 9 + 81 + 9 + 489 + 76 = 666.

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 5 ways as a sum of consecutive naturals, for example, 10353846 + ... + 10354133.

It is an arithmetic number, because the mean of its divisors is an integer number (278177198).

Almost surely, 2^2981948976 is an apocalyptic number.

It is an amenable number.

2981948976 is an abundant number, since it is smaller than the sum of its proper divisors (5363366964).

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

2981948976 is a wasteful number, since it uses less digits than its factorization.

2981948976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20707993 (or 20707984 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 63.

The square root of 2981948976 is about 54607.2245769733. The cubic root of 2981948976 is about 1439.3510733501.

The spelling of 2981948976 in words is "two billion, nine hundred eighty-one million, nine hundred forty-eight thousand, nine hundred seventy-six".