6372555240 has 64 divisors (see below), whose sum is σ = 19124760960. Its totient is φ = 1698717440.

The previous prime is 6372555209. The next prime is 6372555271. The reversal of 6372555240 is 425552736.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6372555209) and next prime (6372555271).

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, 378277 + ... + 394763.

It is an arithmetic number, because the mean of its divisors is an integer number (298824390).

Almost surely, 2^6372555240 is an apocalyptic number.

6372555240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6372555240 is an abundant number, since it is smaller than the sum of its proper divisors (12752205720).

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

6372555240 is a wasteful number, since it uses less digits than its factorization.

6372555240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19722 (or 19718 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 39.

The square root of 6372555240 is about 79828.2859643122. The cubic root of 6372555240 is about 1853.9778289481.

The spelling of 6372555240 in words is "six billion, three hundred seventy-two million, five hundred fifty-five thousand, two hundred forty".