15537488198 has 16 divisors (see below), whose sum is σ = 24680076624. Its totient is φ = 7310903040.

The previous prime is 15537488189. The next prime is 15537488221. The reversal of 15537488198 is 89188473551.

15537488198 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 341258 + ... + 384098.

It is an arithmetic number, because the mean of its divisors is an integer number (1542504789).

Almost surely, 2^15537488198 is an apocalyptic number.

15537488198 is a deficient number, since it is larger than the sum of its proper divisors (9142588426).

15537488198 is a wasteful number, since it uses less digits than its factorization.

15537488198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53527.

The product of its digits is 9676800, while the sum is 59.

The spelling of 15537488198 in words is "fifteen billion, five hundred thirty-seven million, four hundred eighty-eight thousand, one hundred ninety-eight".