6872208090 has 64 divisors (see below), whose sum is σ = 18261296640. Its totient is φ = 1641119040.

The previous prime is 6872208067. The next prime is 6872208127. The reversal of 6872208090 is 908022786.

It is a happy number.

It is a super-2 number, since 2×6872208090² = 94454488064522896200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133300 + ... + 177519.

It is an arithmetic number, because the mean of its divisors is an integer number (285332760).

Almost surely, 2^6872208090 is an apocalyptic number.

6872208090 is an abundant number, since it is smaller than the sum of its proper divisors (11389088550).

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

6872208090 is a wasteful number, since it uses less digits than its factorization.

6872208090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310907.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 6872208090 is about 82898.7821985341. The cubic root of 6872208090 is about 1901.2188015669.

The spelling of 6872208090 in words is "six billion, eight hundred seventy-two million, two hundred eight thousand, ninety".