618090960 has 80 divisors (see below), whose sum is σ = 1999407744. Its totient is φ = 157656576.

The previous prime is 618090959. The next prime is 618090971. The reversal of 618090960 is 69090816.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50467 + ... + 61506.

Almost surely, 2^618090960 is an apocalyptic number.

618090960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

618090960 is an abundant number, since it is smaller than the sum of its proper divisors (1381316784).

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

618090960 is a wasteful number, since it uses less digits than its factorization.

618090960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112012 (or 112006 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 618090960 is about 24861.4351959013. The cubic root of 618090960 is about 851.8258146416.

The spelling of 618090960 in words is "six hundred eighteen million, ninety thousand, nine hundred sixty".