78275412006 has 32 divisors (see below), whose sum is σ = 174416398848. Its totient is φ = 23215143840.

The previous prime is 78275411987. The next prime is 78275412023. The reversal of 78275412006 is 60021457287.

It is a super-2 number, since 2×78275412006² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12613825 + ... + 12620028.

It is an arithmetic number, because the mean of its divisors is an integer number (5450512464).

Almost surely, 2^78275412006 is an apocalyptic number.

78275412006 is an abundant number, since it is smaller than the sum of its proper divisors (96140986842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78275412006 is a wasteful number, since it uses less digits than its factorization.

78275412006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25233916.

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 78275412006 in words is "seventy-eight billion, two hundred seventy-five million, four hundred twelve thousand, six".