315055776630 has 128 divisors (see below), whose sum is σ = 887811425280. Its totient is φ = 70042544640.

The previous prime is 315055776611. The next prime is 315055776653. The reversal of 315055776630 is 36677550513.

It is a self number, because there is not a number n which added to its sum of digits gives 315055776630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32714656 + ... + 32724284.

It is an arithmetic number, because the mean of its divisors is an integer number (6936026760).

Almost surely, 2^315055776630 is an apocalyptic number.

315055776630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 315055776630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443905712640).

315055776630 is an abundant number, since it is smaller than the sum of its proper divisors (572755648650).

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

315055776630 is a wasteful number, since it uses less digits than its factorization.

315055776630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13894.

The product of its (nonzero) digits is 1984500, while the sum is 48.

The spelling of 315055776630 in words is "three hundred fifteen billion, fifty-five million, seven hundred seventy-six thousand, six hundred thirty".