671112265450 has 96 divisors (see below), whose sum is σ = 1429172491392. Its totient is φ = 232080288000.

The previous prime is 671112265433. The next prime is 671112265451. The reversal of 671112265450 is 54562211176.

671112265450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (671112265451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2035120 + ... + 2341780.

It is an arithmetic number, because the mean of its divisors is an integer number (14887213452).

Almost surely, 2^671112265450 is an apocalyptic number.

671112265450 is an abundant number, since it is smaller than the sum of its proper divisors (758060225942).

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

671112265450 is a wasteful number, since it uses less digits than its factorization.

671112265450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306880 (or 306875 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 671112265450 in words is "six hundred seventy-one billion, one hundred twelve million, two hundred sixty-five thousand, four hundred fifty".