2051929564 has 12 divisors (see below), whose sum is σ = 3592159704. Its totient is φ = 1025598224.

The previous prime is 2051929547. The next prime is 2051929571. The reversal of 2051929564 is 4659291502.

It is a self number, because there is not a number n which added to its sum of digits gives 2051929564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78847 + ... + 101590.

It is an arithmetic number, because the mean of its divisors is an integer number (299346642).

Almost surely, 2^2051929564 is an apocalyptic number.

It is an amenable number.

2051929564 is a deficient number, since it is larger than the sum of its proper divisors (1540230140).

2051929564 is a wasteful number, since it uses less digits than its factorization.

2051929564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183284 (or 183282 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 2051929564 is about 45298.2291486102. The cubic root of 2051929564 is about 1270.7325354186.

The spelling of 2051929564 in words is "two billion, fifty-one million, nine hundred twenty-nine thousand, five hundred sixty-four".