918706914064 has 15 divisors (see below), whose sum is σ = 1780002074343. Its totient is φ = 459351540048.

The previous prime is 918706914049. The next prime is 918706914121. The reversal of 918706914064 is 460419607819.

The square root of 918706914064 is 958492.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 918706913996 and 918706914014.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3714157 + ... + 3953779.

Almost surely, 2^918706914064 is an apocalyptic number.

918706914064 is the 958492-nd square number.

It is an amenable number.

918706914064 is a deficient number, since it is larger than the sum of its proper divisors (861295160279).

918706914064 is an frugal number, since it uses more digits than its factorization.

918706914064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479254 (or 239625 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 918706914064 in words is "nine hundred eighteen billion, seven hundred six million, nine hundred fourteen thousand, sixty-four".