598998005664 has 48 divisors (see below), whose sum is σ = 1574532767808. Its totient is φ = 199391334912.

The previous prime is 598998005653. The next prime is 598998005699. The reversal of 598998005664 is 466500899895.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×598998005664² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4221517 + ... + 4361100.

It is an arithmetic number, because the mean of its divisors is an integer number (32802765996).

Almost surely, 2^598998005664 is an apocalyptic number.

It is an amenable number.

598998005664 is an abundant number, since it is smaller than the sum of its proper divisors (975534762144).

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

598998005664 is a wasteful number, since it uses less digits than its factorization.

598998005664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8583357 (or 8583349 counting only the distinct ones).

The product of its (nonzero) digits is 167961600, while the sum is 69.

The spelling of 598998005664 in words is "five hundred ninety-eight billion, nine hundred ninety-eight million, five thousand, six hundred sixty-four".