6940014918 has 32 divisors (see below), whose sum is σ = 13953224160. Its totient is φ = 2301158400.

The previous prime is 6940014901. The next prime is 6940014979. The reversal of 6940014918 is 8194100496.

It is a self number, because there is not a number n which added to its sum of digits gives 6940014918.

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, 2610646 + ... + 2613302.

It is an arithmetic number, because the mean of its divisors is an integer number (436038255).

Almost surely, 2^6940014918 is an apocalyptic number.

6940014918 is an abundant number, since it is smaller than the sum of its proper divisors (7013209242).

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

6940014918 is a wasteful number, since it uses less digits than its factorization.

6940014918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4792.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 6940014918 is about 83306.7519352423. The cubic root of 6940014918 is about 1907.4513412842.

The spelling of 6940014918 in words is "six billion, nine hundred forty million, fourteen thousand, nine hundred eighteen".