842726975928 has 16 divisors (see below), whose sum is σ = 2106817439880. Its totient is φ = 280908991968.

The previous prime is 842726975927. The next prime is 842726975933. The reversal of 842726975928 is 829579627248.

It is a super-2 number, since 2×842726975928² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842726975927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17556811975 + ... + 17556812022.

Almost surely, 2^842726975928 is an apocalyptic number.

It is an amenable number.

842726975928 is an abundant number, since it is smaller than the sum of its proper divisors (1264090463952).

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

842726975928 is a wasteful number, since it uses less digits than its factorization.

842726975928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35113624006 (or 35113624002 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 69.

The spelling of 842726975928 in words is "eight hundred forty-two billion, seven hundred twenty-six million, nine hundred seventy-five thousand, nine hundred twenty-eight".