315005573880 has 192 divisors, whose sum is σ = 1084399112160. Its totient is φ = 79030370304.

The previous prime is 315005573867. The next prime is 315005573881. The reversal of 315005573880 is 88375500513.

315005573880 is a `hidden beast` number, since 3 + 15 + 0 + 0 + 557 + 3 + 8 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315005573881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19349424 + ... + 19365696.

Almost surely, 2^315005573880 is an apocalyptic number.

315005573880 is a gapful number since it is divisible by the number (30) 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 315005573880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (542199556080).

315005573880 is an abundant number, since it is smaller than the sum of its proper divisors (769393538280).

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

315005573880 is a wasteful number, since it uses less digits than its factorization.

315005573880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19470 (or 19463 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The spelling of 315005573880 in words is "three hundred fifteen billion, five million, five hundred seventy-three thousand, eight hundred eighty".