15198398952 has 64 divisors (see below), whose sum is σ = 41465822400. Its totient is φ = 4603837440.

The previous prime is 15198398899. The next prime is 15198398953. The reversal of 15198398952 is 25989389151.

15198398952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (15198398953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 806178 + ... + 824814.

It is an arithmetic number, because the mean of its divisors is an integer number (647903475).

Almost surely, 2^15198398952 is an apocalyptic number.

15198398952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15198398952 is an abundant number, since it is smaller than the sum of its proper divisors (26267423448).

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

15198398952 is a wasteful number, since it uses less digits than its factorization.

15198398952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21746 (or 21742 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 60.

The spelling of 15198398952 in words is "fifteen billion, one hundred ninety-eight million, three hundred ninety-eight thousand, nine hundred fifty-two".