78775030414079 has 8 divisors (see below), whose sum is σ = 79558009141968. Its totient is φ = 77992111057600.

The previous prime is 78775030414063. The next prime is 78775030414097. The reversal of 78775030414079 is 97041403057787.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 78775030414079 - 2⁴ = 78775030414063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78775030414039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12173657 + ... + 17485650.

It is an arithmetic number, because the mean of its divisors is an integer number (9944751142746).

Almost surely, 2^{78775030414079} is an apocalyptic number.

78775030414079 is a deficient number, since it is larger than the sum of its proper divisors (782978727889).

78775030414079 is a wasteful number, since it uses less digits than its factorization.

78775030414079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29685705.

The product of its (nonzero) digits is 41489280, while the sum is 62.

The spelling of 78775030414079 in words is "seventy-eight trillion, seven hundred seventy-five billion, thirty million, four hundred fourteen thousand, seventy-nine".