1579087664 has 40 divisors (see below), whose sum is σ = 3814422528. Its totient is φ = 615228480.

The previous prime is 1579087637. The next prime is 1579087669. The reversal of 1579087664 is 4667809751.

It is not an unprimeable number, because it can be changed into a prime (1579087669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639632 + ... + 642095.

Almost surely, 2^1579087664 is an apocalyptic number.

1579087664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1579087664 is an abundant number, since it is smaller than the sum of its proper divisors (2235334864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1579087664 is a wasteful number, since it uses less digits than its factorization.

1579087664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281753 (or 1281747 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 1579087664 is about 39737.7360200603. The cubic root of 1579087664 is about 1164.4890620536.

It can be divided in two parts, 1579087 and 664, that added together give a palindrome (1579751).

The spelling of 1579087664 in words is "one billion, five hundred seventy-nine million, eighty-seven thousand, six hundred sixty-four".