5664770738 has 64 divisors (see below), whose sum is σ = 9749790720. Its totient is φ = 2444904000.

The previous prime is 5664770729. The next prime is 5664770743. The reversal of 5664770738 is 8370774665.

It is a self number, because there is not a number n which added to its sum of digits gives 5664770738.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12234695 + ... + 12235157.

It is an arithmetic number, because the mean of its divisors is an integer number (152340480).

Almost surely, 2^5664770738 is an apocalyptic number.

5664770738 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5664770738 is a deficient number, since it is larger than the sum of its proper divisors (4085019982).

5664770738 is a wasteful number, since it uses less digits than its factorization.

5664770738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783.

The product of its (nonzero) digits is 5927040, while the sum is 53.

The square root of 5664770738 is about 75264.6712475382. The cubic root of 5664770738 is about 1782.6282280597.

The spelling of 5664770738 in words is "five billion, six hundred sixty-four million, seven hundred seventy thousand, seven hundred thirty-eight".