196255870875840 has 112 divisors (see below), whose sum is σ = 628018787192832. Its totient is φ = 51922813049856.

The previous prime is 196255870875809. The next prime is 196255870875851. The reversal of 196255870875840 is 48578078552691.

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, 804733194 + ... + 804977033.

It is an arithmetic number, because the mean of its divisors is an integer number (5607310599936).

Almost surely, 2^{196255870875840} is an apocalyptic number.

196255870875840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196255870875840 is an abundant number, since it is smaller than the sum of its proper divisors (431762916316992).

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

196255870875840 is a wasteful number, since it uses less digits than its factorization.

196255870875840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609710374 (or 1609710364 counting only the distinct ones).

The product of its (nonzero) digits is 1354752000, while the sum is 75.

The spelling of 196255870875840 in words is "one hundred ninety-six trillion, two hundred fifty-five billion, eight hundred seventy million, eight hundred seventy-five thousand, eight hundred forty".