104688166925278 has 8 divisors (see below), whose sum is σ = 160684163187768. Its totient is φ = 51126779196024.

The previous prime is 104688166925267. The next prime is 104688166925291. The reversal of 104688166925278 is 872529661886401.

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

It is a super-2 number, since 2×104688166925278² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104688166925278.

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, 608652133201 + ... + 608652133372.

It is an arithmetic number, because the mean of its divisors is an integer number (20085520398471).

Almost surely, 2^{104688166925278} is an apocalyptic number.

104688166925278 is a deficient number, since it is larger than the sum of its proper divisors (55995996262490).

104688166925278 is a wasteful number, since it uses less digits than its factorization.

104688166925278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217304266618.

The product of its (nonzero) digits is 557383680, while the sum is 73.

The spelling of 104688166925278 in words is "one hundred four trillion, six hundred eighty-eight billion, one hundred sixty-six million, nine hundred twenty-five thousand, two hundred seventy-eight".