2664957146 has 16 divisors (see below), whose sum is σ = 4315075200. Its totient is φ = 1230594288.

The previous prime is 2664957137. The next prime is 2664957151. The reversal of 2664957146 is 6417594662.

It is a junction number, because it is equal to n+sod(n) for n = 2664957094 and 2664957103.

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, 997526 + ... + 1000193.

It is an arithmetic number, because the mean of its divisors is an integer number (269692200).

Almost surely, 2^2664957146 is an apocalyptic number.

2664957146 is a deficient number, since it is larger than the sum of its proper divisors (1650118054).

2664957146 is a wasteful number, since it uses less digits than its factorization.

2664957146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997773.

The product of its digits is 2177280, while the sum is 50.

The square root of 2664957146 is about 51623.2229330948. Note that the first 3 decimals coincide. The cubic root of 2664957146 is about 1386.4261564992.

The spelling of 2664957146 in words is "two billion, six hundred sixty-four million, nine hundred fifty-seven thousand, one hundred forty-six".