315540011634 has 16 divisors (see below), whose sum is σ = 631173833472. Its totient is φ = 105164368848.

The previous prime is 315540011617. The next prime is 315540011663. The reversal of 315540011634 is 436110045513.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 315540011595 and 315540011604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3864994 + ... + 3945789.

It is an arithmetic number, because the mean of its divisors is an integer number (39448364592).

Almost surely, 2^315540011634 is an apocalyptic number.

315540011634 is an abundant number, since it is smaller than the sum of its proper divisors (315633821838).

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

315540011634 is a wasteful number, since it uses less digits than its factorization.

315540011634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7817521.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 315540011634 in words is "three hundred fifteen billion, five hundred forty million, eleven thousand, six hundred thirty-four".