2672207856 has 30 divisors (see below), whose sum is σ = 7478471000. Its totient is φ = 890735904.

The previous prime is 2672207831. The next prime is 2672207887. The reversal of 2672207856 is 6587022762.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9278356 + ... + 9278643.

Almost surely, 2^2672207856 is an apocalyptic number.

It is an amenable number.

2672207856 is an abundant number, since it is smaller than the sum of its proper divisors (4806263144).

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

2672207856 is a wasteful number, since it uses less digits than its factorization.

2672207856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18557013 (or 18557004 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 2672207856 is about 51693.4024417043. The cubic root of 2672207856 is about 1387.6823956956.

The spelling of 2672207856 in words is "two billion, six hundred seventy-two million, two hundred seven thousand, eight hundred fifty-six".