78967964293624 has 32 divisors (see below), whose sum is σ = 169220083586400. Its totient is φ = 33842809820160.

The previous prime is 78967964293613. The next prime is 78967964293633. The reversal of 78967964293624 is 42639246976987.

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, 9396037 + ... + 15691444.

It is an arithmetic number, because the mean of its divisors is an integer number (5288127612075).

Almost surely, 2^{78967964293624} is an apocalyptic number.

It is an amenable number.

78967964293624 is an abundant number, since it is smaller than the sum of its proper divisors (90252119292776).

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

78967964293624 is a wasteful number, since it uses less digits than its factorization.

78967964293624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25143703 (or 25143699 counting only the distinct ones).

The product of its digits is 11851370496, while the sum is 82.

The spelling of 78967964293624 in words is "seventy-eight trillion, nine hundred sixty-seven billion, nine hundred sixty-four million, two hundred ninety-three thousand, six hundred twenty-four".