2976802945 has 16 divisors (see below), whose sum is σ = 3728944512. Its totient is φ = 2277003520.

The previous prime is 2976802943. The next prime is 2976802949. The reversal of 2976802945 is 5492086792.

It is not a de Polignac number, because 2976802945 - 2¹ = 2976802943 is a prime.

It is a super-2 number, since 2×2976802945² = 17722711546721346050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2976802892 and 2976802901.

It is not an unprimeable number, because it can be changed into a prime (2976802943) 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, 540174 + ... + 545656.

It is an arithmetic number, because the mean of its divisors is an integer number (233059032).

Almost surely, 2^2976802945 is an apocalyptic number.

It is an amenable number.

2976802945 is a deficient number, since it is larger than the sum of its proper divisors (752141567).

2976802945 is a wasteful number, since it uses less digits than its factorization.

2976802945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10232.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 2976802945 is about 54560.0856395955. The cubic root of 2976802945 is about 1438.5226207528.

The spelling of 2976802945 in words is "two billion, nine hundred seventy-six million, eight hundred two thousand, nine hundred forty-five".