1598104513938 has 32 divisors (see below), whose sum is σ = 3197845324800. Its totient is φ = 532428872976.

The previous prime is 1598104513937. The next prime is 1598104513981. The reversal of 1598104513938 is 8393154018951.

It is a super-2 number, since 2×1598104513938² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1598104513933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149029845 + ... + 149040567.

It is an arithmetic number, because the mean of its divisors is an integer number (99932666400).

Almost surely, 2^{1598104513938} is an apocalyptic number.

1598104513938 is an abundant number, since it is smaller than the sum of its proper divisors (1599740810862).

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

1598104513938 is a wasteful number, since it uses less digits than its factorization.

1598104513938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21126.

The product of its (nonzero) digits is 4665600, while the sum is 57.

The spelling of 1598104513938 in words is "one trillion, five hundred ninety-eight billion, one hundred four million, five hundred thirteen thousand, nine hundred thirty-eight".