840574475048 has 48 divisors (see below), whose sum is σ = 1979865515040. Its totient is φ = 327496546080.

The previous prime is 840574475033. The next prime is 840574475071.

840574475048 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 840574474984 and 840574475002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62019086 + ... + 62032637.

It is an arithmetic number, because the mean of its divisors is an integer number (41247198230).

Almost surely, 2^840574475048 is an apocalyptic number.

840574475048 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

840574475048 is an abundant number, since it is smaller than the sum of its proper divisors (1139291039992).

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

840574475048 is a wasteful number, since it uses less digits than its factorization.

840574475048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124051758 (or 124051743 counting only the distinct ones).

The product of its (nonzero) digits is 20070400, while the sum is 56.

The spelling of 840574475048 in words is "eight hundred forty billion, five hundred seventy-four million, four hundred seventy-five thousand, forty-eight".