78413375366 has 8 divisors (see below), whose sum is σ = 117885572424. Its totient is φ = 39118184560.

The previous prime is 78413375357. The next prime is 78413375389. The reversal of 78413375366 is 66357331487.

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

It is a super-2 number, since 2×78413375366² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44250455 + ... + 44252226.

It is an arithmetic number, because the mean of its divisors is an integer number (14735696553).

Almost surely, 2^78413375366 is an apocalyptic number.

78413375366 is a deficient number, since it is larger than the sum of its proper divisors (39472197058).

78413375366 is a wasteful number, since it uses less digits than its factorization.

78413375366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88503126.

The product of its digits is 7620480, while the sum is 53.

The spelling of 78413375366 in words is "seventy-eight billion, four hundred thirteen million, three hundred seventy-five thousand, three hundred sixty-six".