874836622444840 has 64 divisors (see below), whose sum is σ = 2148079441705920. Its totient is φ = 318010824960000.

The previous prime is 874836622444781. The next prime is 874836622444867. The reversal of 874836622444840 is 48444226638478.

It is a self number, because there is not a number n which added to its sum of digits gives 874836622444840.

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, 347441641 + ... + 349950520.

It is an arithmetic number, because the mean of its divisors is an integer number (33563741276655).

Almost surely, 2^{874836622444840} is an apocalyptic number.

It is an amenable number.

874836622444840 is an abundant number, since it is smaller than the sum of its proper divisors (1273242819261080).

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

874836622444840 is a wasteful number, since it uses less digits than its factorization.

874836622444840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697395034 (or 697395030 counting only the distinct ones).

The product of its (nonzero) digits is 1585446912, while the sum is 70.

The spelling of 874836622444840 in words is "eight hundred seventy-four trillion, eight hundred thirty-six billion, six hundred twenty-two million, four hundred forty-four thousand, eight hundred forty".