78379573011 has 8 divisors (see below), whose sum is σ = 104646754560. Its totient is φ = 52182720072.

The previous prime is 78379573007. The next prime is 78379573021. The reversal of 78379573011 is 11037597387.

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

It is not a de Polignac number, because 78379573011 - 2² = 78379573007 is a prime.

It is a super-2 number, since 2×78379573011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78379573021) 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, 17579551 + ... + 17584008.

It is an arithmetic number, because the mean of its divisors is an integer number (13080844320).

Almost surely, 2^78379573011 is an apocalyptic number.

78379573011 is a deficient number, since it is larger than the sum of its proper divisors (26267181549).

78379573011 is a wasteful number, since it uses less digits than its factorization.

78379573011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35164305.

The product of its (nonzero) digits is 1111320, while the sum is 51.

The spelling of 78379573011 in words is "seventy-eight billion, three hundred seventy-nine million, five hundred seventy-three thousand, eleven".