2651596664 has 16 divisors (see below), whose sum is σ = 4994041920. Its totient is φ = 1319852160.

The previous prime is 2651596663. The next prime is 2651596681. The reversal of 2651596664 is 4666951562.

It is a super-3 number, since 3×2651596664³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2651596663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 741377 + ... + 744944.

It is an arithmetic number, because the mean of its divisors is an integer number (312127620).

Almost surely, 2^2651596664 is an apocalyptic number.

It is an amenable number.

2651596664 is a deficient number, since it is larger than the sum of its proper divisors (2342445256).

2651596664 is a wasteful number, since it uses less digits than its factorization.

2651596664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486550 (or 1486546 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 50.

The square root of 2651596664 is about 51493.6565413644. The cubic root of 2651596664 is about 1384.1053733240.

The spelling of 2651596664 in words is "two billion, six hundred fifty-one million, five hundred ninety-six thousand, six hundred sixty-four".