15498094492 has 24 divisors (see below), whose sum is σ = 28001617280. Its totient is φ = 7497722880.

The previous prime is 15498094471. The next prime is 15498094499. The reversal of 15498094492 is 29449089451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15498094499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1195984 + ... + 1208872.

Almost surely, 2^15498094492 is an apocalyptic number.

It is an amenable number.

15498094492 is a deficient number, since it is larger than the sum of its proper divisors (12503522788).

15498094492 is a wasteful number, since it uses less digits than its factorization.

15498094492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22621 (or 22619 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 15498094492 in words is "fifteen billion, four hundred ninety-eight million, ninety-four thousand, four hundred ninety-two".