78733008941 has 4 divisors (see below), whose sum is σ = 80408179392. Its totient is φ = 77057838492.

The previous prime is 78733008859. The next prime is 78733008943. The reversal of 78733008941 is 14980033787.

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 78733008941 - 2¹⁰ = 78733007917 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 78733008941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78733008943) 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, 837585155 + ... + 837585248.

It is an arithmetic number, because the mean of its divisors is an integer number (20102044848).

Almost surely, 2^78733008941 is an apocalyptic number.

It is an amenable number.

78733008941 is a deficient number, since it is larger than the sum of its proper divisors (1675170451).

78733008941 is a wasteful number, since it uses less digits than its factorization.

78733008941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675170450.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 78733008941 in words is "seventy-eight billion, seven hundred thirty-three million, eight thousand, nine hundred forty-one".