874653356478 has 32 divisors (see below), whose sum is σ = 1911676770432. Its totient is φ = 264582280800.

The previous prime is 874653356461. The next prime is 874653356483.

874653356478 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent 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, 11566801 + ... + 11642172.

It is an arithmetic number, because the mean of its divisors is an integer number (59739899076).

Almost surely, 2^874653356478 is an apocalyptic number.

874653356478 is an abundant number, since it is smaller than the sum of its proper divisors (1037023413954).

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

874653356478 is a wasteful number, since it uses less digits than its factorization.

874653356478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23209560.

The product of its digits is 406425600, while the sum is 66.

The spelling of 874653356478 in words is "eight hundred seventy-four billion, six hundred fifty-three million, three hundred fifty-six thousand, four hundred seventy-eight".