2799501664 has 12 divisors (see below), whose sum is σ = 5511518964. Its totient is φ = 1399750816.

The previous prime is 2799501647. The next prime is 2799501737. The reversal of 2799501664 is 4661059972.

It is a happy number.

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 as a sum of consecutive naturals, namely, 43742182 + ... + 43742245.

It is an arithmetic number, because the mean of its divisors is an integer number (459293247).

Almost surely, 2^2799501664 is an apocalyptic number.

It is an amenable number.

2799501664 is a deficient number, since it is larger than the sum of its proper divisors (2712017300).

2799501664 is an equidigital number, since it uses as much as digits as its factorization.

2799501664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87484437 (or 87484429 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 2799501664 is about 52910.3171791665. The cubic root of 2799501664 is about 1409.3761242456.

The spelling of 2799501664 in words is "two billion, seven hundred ninety-nine million, five hundred one thousand, six hundred sixty-four".