918518873460 has 48 divisors (see below), whose sum is σ = 2574401928000. Its totient is φ = 244695596544.

The previous prime is 918518873453. The next prime is 918518873477. The reversal of 918518873460 is 64378815819.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 918518873394 and 918518873403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7525510 + ... + 7646589.

It is an arithmetic number, because the mean of its divisors is an integer number (53633373500).

Almost surely, 2^918518873460 is an apocalyptic number.

It is an amenable number.

918518873460 is an abundant number, since it is smaller than the sum of its proper divisors (1655883054540).

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

918518873460 is a wasteful number, since it uses less digits than its factorization.

918518873460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15173120 (or 15173118 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 60.

The spelling of 918518873460 in words is "nine hundred eighteen billion, five hundred eighteen million, eight hundred seventy-three thousand, four hundred sixty".