78463220111004 has 96 divisors (see below), whose sum is σ = 189480470925312. Its totient is φ = 25244667072000.

The previous prime is 78463220110991. The next prime is 78463220111009. The reversal of 78463220111004 is 40011102236487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78463220111009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226310424 + ... + 226656864.

It is an arithmetic number, because the mean of its divisors is an integer number (1973754905472).

Almost surely, 2^{78463220111004} is an apocalyptic number.

It is an amenable number.

78463220111004 is an abundant number, since it is smaller than the sum of its proper divisors (111017250814308).

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

78463220111004 is a wasteful number, since it uses less digits than its factorization.

78463220111004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348067 (or 348065 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 78463220111004 in words is "seventy-eight trillion, four hundred sixty-three billion, two hundred twenty million, one hundred eleven thousand, four".