10421316878 has 32 divisors (see below), whose sum is σ = 18811837440. Its totient is φ = 4229759520.

The previous prime is 10421316839. The next prime is 10421316887. The reversal of 10421316878 is 87861312401.

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, 1131500 + ... + 1140672.

It is an arithmetic number, because the mean of its divisors is an integer number (587869920).

Almost surely, 2^10421316878 is an apocalyptic number.

10421316878 is a deficient number, since it is larger than the sum of its proper divisors (8390520562).

10421316878 is a wasteful number, since it uses less digits than its factorization.

10421316878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13472.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 10421316878 in words is "ten billion, four hundred twenty-one million, three hundred sixteen thousand, eight hundred seventy-eight".