78468211526874 has 96 divisors (see below), whose sum is σ = 174551453604864. Its totient is φ = 23497153542720.

The previous prime is 78468211526857. The next prime is 78468211526879. The reversal of 78468211526874 is 47862511286487.

It is a junction number, because it is equal to n+sod(n) for n = 78468211526799 and 78468211526808.

It is not an unprimeable number, because it can be changed into a prime (78468211526879) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1318962 + ... + 12596669.

It is an arithmetic number, because the mean of its divisors is an integer number (1818244308384).

Almost surely, 2^{78468211526874} is an apocalyptic number.

78468211526874 is an abundant number, since it is smaller than the sum of its proper divisors (96083242077990).

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

78468211526874 is a wasteful number, since it uses less digits than its factorization.

78468211526874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13915812 (or 13915799 counting only the distinct ones).

The product of its digits is 289013760, while the sum is 69.

The spelling of 78468211526874 in words is "seventy-eight trillion, four hundred sixty-eight billion, two hundred eleven million, five hundred twenty-six thousand, eight hundred seventy-four".