918115746 has 16 divisors (see below), whose sum is σ = 1836885600. Its totient is φ = 305929568.

The previous prime is 918115741. The next prime is 918115789. The reversal of 918115746 is 647511819.

It is a junction number, because it is equal to n+sod(n) for n = 918115698 and 918115707.

It is not an unprimeable number, because it can be changed into a prime (918115741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7956 + ... + 43583.

It is an arithmetic number, because the mean of its divisors is an integer number (114805350).

Almost surely, 2^918115746 is an apocalyptic number.

918115746 is an abundant number, since it is smaller than the sum of its proper divisors (918769854).

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

918115746 is a wasteful number, since it uses less digits than its factorization.

918115746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54513.

The product of its digits is 60480, while the sum is 42.

The square root of 918115746 is about 30300.4248485067. The cubic root of 918115746 is about 971.9243853015.

The spelling of 918115746 in words is "nine hundred eighteen million, one hundred fifteen thousand, seven hundred forty-six".