851270671326444 has 48 divisors (see below), whose sum is σ = 1989534094210656. Its totient is φ = 283294685593600.

The previous prime is 851270671326437. The next prime is 851270671326457. The reversal of 851270671326444 is 444623176072158.

It is a happy number.

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, 108012124 + ... + 115625084.

It is an arithmetic number, because the mean of its divisors is an integer number (41448626962722).

Almost surely, 2^{851270671326444} is an apocalyptic number.

It is an amenable number.

851270671326444 is an abundant number, since it is smaller than the sum of its proper divisors (1138263422884212).

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

851270671326444 is a wasteful number, since it uses less digits than its factorization.

851270671326444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7628146 (or 7628144 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 60.

The spelling of 851270671326444 in words is "eight hundred fifty-one trillion, two hundred seventy billion, six hundred seventy-one million, three hundred twenty-six thousand, four hundred forty-four".