78032412337 has 4 divisors (see below), whose sum is σ = 85126268016. Its totient is φ = 70938556660.

The previous prime is 78032412299. The next prime is 78032412377. The reversal of 78032412337 is 73321423087.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 78032412337 - 2⁷ = 78032412209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 78032412337.

It is not an unprimeable number, because it can be changed into a prime (78032412377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3546927823 + ... + 3546927844.

It is an arithmetic number, because the mean of its divisors is an integer number (21281567004).

Almost surely, 2^78032412337 is an apocalyptic number.

It is an amenable number.

78032412337 is a deficient number, since it is larger than the sum of its proper divisors (7093855679).

78032412337 is a wasteful number, since it uses less digits than its factorization.

78032412337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7093855678.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 78032412337 in words is "seventy-eight billion, thirty-two million, four hundred twelve thousand, three hundred thirty-seven".