15342530112 has 672 divisors, whose sum is σ = 57843432192. Its totient is φ = 3923582976.

The previous prime is 15342530101. The next prime is 15342530171. The reversal of 15342530112 is 21103524351.

15342530112 is a `hidden beast` number, since 1 + 5 + 342 + 5 + 301 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 52363438 + ... + 52363730.

It is an arithmetic number, because the mean of its divisors is an integer number (86076536).

Almost surely, 2^15342530112 is an apocalyptic number.

15342530112 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 15342530112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28921716096).

15342530112 is an abundant number, since it is smaller than the sum of its proper divisors (42500902080).

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

15342530112 is a wasteful number, since it uses less digits than its factorization.

15342530112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 15342530112 in words is "fifteen billion, three hundred forty-two million, five hundred thirty thousand, one hundred twelve".