15323050452 has 48 divisors (see below), whose sum is σ = 36277718400. Its totient is φ = 5032917120.

The previous prime is 15323050451. The next prime is 15323050469. The reversal of 15323050452 is 25405032351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15323050451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1963374 + ... + 1971162.

It is an arithmetic number, because the mean of its divisors is an integer number (755785800).

Almost surely, 2^15323050452 is an apocalyptic number.

15323050452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15323050452 is an abundant number, since it is smaller than the sum of its proper divisors (20954667948).

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

15323050452 is a wasteful number, since it uses less digits than its factorization.

15323050452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10176 (or 10174 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 15323050452 in words is "fifteen billion, three hundred twenty-three million, fifty thousand, four hundred fifty-two".