1018413664 has 24 divisors (see below), whose sum is σ = 2012417568. Its totient is φ = 507323520.

The previous prime is 1018413653. The next prime is 1018413667. The reversal of 1018413664 is 4663148101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1018413667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50047 + ... + 67390.

It is an arithmetic number, because the mean of its divisors is an integer number (83850732).

Almost surely, 2^1018413664 is an apocalyptic number.

It is an amenable number.

1018413664 is a deficient number, since it is larger than the sum of its proper divisors (994003904).

1018413664 is a wasteful number, since it uses less digits than its factorization.

1018413664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117718 (or 117710 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 1018413664 is about 31912.5941283375. The cubic root of 1018413664 is about 1006.1005950575.

The spelling of 1018413664 in words is "one billion, eighteen million, four hundred thirteen thousand, six hundred sixty-four".