15316393030400 has 324 divisors, whose sum is σ = 48109025122200. Its totient is φ = 4773939609600.

The previous prime is 15316393030381. The next prime is 15316393030409. The reversal of 15316393030400 is 403039361351.

It is not an unprimeable number, because it can be changed into a prime (15316393030409) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1229576 + ... + 5669624.

Almost surely, 2^{15316393030400} is an apocalyptic number.

15316393030400 is a gapful number since it is divisible by the number (10) 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 15316393030400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24054512561100).

15316393030400 is an abundant number, since it is smaller than the sum of its proper divisors (32792632091800).

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

15316393030400 is a wasteful number, since it uses less digits than its factorization.

15316393030400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440100 (or 4440074 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 38.

The spelling of 15316393030400 in words is "fifteen trillion, three hundred sixteen billion, three hundred ninety-three million, thirty thousand, four hundred".