6400539114 has 32 divisors (see below), whose sum is σ = 13011011520. Its totient is φ = 2098680192.

The previous prime is 6400539073. The next prime is 6400539133. The reversal of 6400539114 is 4119350046.

It is a Curzon 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, 146724 + ... + 185280.

It is an arithmetic number, because the mean of its divisors is an integer number (406594110).

Almost surely, 2^6400539114 is an apocalyptic number.

6400539114 is an abundant number, since it is smaller than the sum of its proper divisors (6610472406).

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

6400539114 is a wasteful number, since it uses less digits than its factorization.

6400539114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39014.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 6400539114 is about 80003.3693915450. The cubic root of 6400539114 is about 1856.6876641798.

The spelling of 6400539114 in words is "six billion, four hundred million, five hundred thirty-nine thousand, one hundred fourteen".