78468646162754 has 32 divisors (see below), whose sum is σ = 120848551992000. Its totient is φ = 38200072148800.

The previous prime is 78468646162727. The next prime is 78468646162757. The reversal of 78468646162754 is 45726164686487.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (78468646162757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329897 + ... + 12531804.

It is an arithmetic number, because the mean of its divisors is an integer number (3776517249750).

Almost surely, 2^{78468646162754} is an apocalyptic number.

78468646162754 is a deficient number, since it is larger than the sum of its proper divisors (42379905829246).

78468646162754 is a wasteful number, since it uses less digits than its factorization.

78468646162754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12862258.

The product of its digits is 2601123840, while the sum is 74.

The spelling of 78468646162754 in words is "seventy-eight trillion, four hundred sixty-eight billion, six hundred forty-six million, one hundred sixty-two thousand, seven hundred fifty-four".