2651730964 has 12 divisors (see below), whose sum is σ = 4640890464. Its totient is φ = 1325762264.

The previous prime is 2651730959. The next prime is 2651731013. The reversal of 2651730964 is 4690371562.

It is a self number, because there is not a number n which added to its sum of digits gives 2651730964.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82569 + ... + 110095.

It is an arithmetic number, because the mean of its divisors is an integer number (386740872).

Almost surely, 2^2651730964 is an apocalyptic number.

It is an amenable number.

2651730964 is a deficient number, since it is larger than the sum of its proper divisors (1989159500).

2651730964 is a wasteful number, since it uses less digits than its factorization.

2651730964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51614 (or 51612 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 2651730964 is about 51494.9605689722. The cubic root of 2651730964 is about 1384.1287406553.

The spelling of 2651730964 in words is "two billion, six hundred fifty-one million, seven hundred thirty thousand, nine hundred sixty-four".