6669772954 has 16 divisors (see below), whose sum is σ = 10777586400. Its totient is φ = 3077403120.

The previous prime is 6669772943. The next prime is 6669772997. The reversal of 6669772954 is 4592779666.

6669772954 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6669772954² = 88971742515819772232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6669772892 and 6669772901.

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, 49597 + ... + 125695.

It is an arithmetic number, because the mean of its divisors is an integer number (673599150).

Almost surely, 2^6669772954 is an apocalyptic number.

6669772954 is a deficient number, since it is larger than the sum of its proper divisors (4107813446).

6669772954 is a wasteful number, since it uses less digits than its factorization.

6669772954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79485.

The product of its digits is 34292160, while the sum is 61.

The square root of 6669772954 is about 81668.6779248936. The cubic root of 6669772954 is about 1882.3643252031.

The spelling of 6669772954 in words is "six billion, six hundred sixty-nine million, seven hundred seventy-two thousand, nine hundred fifty-four".