15334986492 has 108 divisors (see below), whose sum is σ = 45530490096. Its totient is φ = 4338835200.

The previous prime is 15334986479. The next prime is 15334986521. The reversal of 15334986492 is 29468943351.

15334986492 is a `hidden beast` number, since 1 + 5 + 3 + 3 + 498 + 64 + 92 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 139492 + ... + 223892.

It is an arithmetic number, because the mean of its divisors is an integer number (421578612).

Almost surely, 2^15334986492 is an apocalyptic number.

15334986492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15334986492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22765245048).

15334986492 is an abundant number, since it is smaller than the sum of its proper divisors (30195503604).

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

15334986492 is a wasteful number, since it uses less digits than its factorization.

15334986492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84528 (or 84516 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The spelling of 15334986492 in words is "fifteen billion, three hundred thirty-four million, nine hundred eighty-six thousand, four hundred ninety-two".