874784487478 has 16 divisors (see below), whose sum is σ = 1435071245904. Its totient is φ = 396627723360.

The previous prime is 874784487469. The next prime is 874784487491.

874784487478 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50070525 + ... + 50087992.

It is an arithmetic number, because the mean of its divisors is an integer number (89691952869).

Almost surely, 2^874784487478 is an apocalyptic number.

874784487478 is a deficient number, since it is larger than the sum of its proper divisors (560286758426).

874784487478 is a wasteful number, since it uses less digits than its factorization.

874784487478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100158927.

The product of its digits is 2517630976, while the sum is 76.

The spelling of 874784487478 in words is "eight hundred seventy-four billion, seven hundred eighty-four million, four hundred eighty-seven thousand, four hundred seventy-eight".