78070758785366 has 16 divisors (see below), whose sum is σ = 117552743153664. Its totient is φ = 38886588068904.

The previous prime is 78070758785363. The next prime is 78070758785429. The reversal of 78070758785366 is 66358785707087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78070758785363) 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, 17220446 + ... + 21276401.

It is an arithmetic number, because the mean of its divisors is an integer number (7347046447104).

Almost surely, 2^{78070758785366} is an apocalyptic number.

78070758785366 is a deficient number, since it is larger than the sum of its proper divisors (39481984368298).

78070758785366 is a wasteful number, since it uses less digits than its factorization.

78070758785366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38500715.

The product of its (nonzero) digits is 3319142400, while the sum is 77.

The spelling of 78070758785366 in words is "seventy-eight trillion, seventy billion, seven hundred fifty-eight million, seven hundred eighty-five thousand, three hundred sixty-six".