78148411112444 has 24 divisors (see below), whose sum is σ = 144531135705600. Its totient is φ = 36870187662000.

The previous prime is 78148411112437. The next prime is 78148411112483. The reversal of 78148411112444 is 44421111484187.

It is a super-2 number, since 2×78148411112444² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 78148411112392 and 78148411112401.

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, 2048324684 + ... + 2048362835.

It is an arithmetic number, because the mean of its divisors is an integer number (6022130654400).

Almost surely, 2^{78148411112444} is an apocalyptic number.

It is an amenable number.

78148411112444 is a deficient number, since it is larger than the sum of its proper divisors (66382724593156).

78148411112444 is a wasteful number, since it uses less digits than its factorization.

78148411112444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096687793 (or 4096687791 counting only the distinct ones).

The product of its digits is 917504, while the sum is 50.

The spelling of 78148411112444 in words is "seventy-eight trillion, one hundred forty-eight billion, four hundred eleven million, one hundred twelve thousand, four hundred forty-four".