105056656886378 has 16 divisors (see below), whose sum is σ = 167400756996000. Its totient is φ = 49307132056752.

The previous prime is 105056656886351. The next prime is 105056656886387. The reversal of 105056656886378 is 873688656650501.

It is a super-2 number, since 2×105056656886378² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12681871388 + ... + 12681879671.

It is an arithmetic number, because the mean of its divisors is an integer number (10462547312250).

Almost surely, 2^{105056656886378} is an apocalyptic number.

105056656886378 is a deficient number, since it is larger than the sum of its proper divisors (62344100109622).

105056656886378 is a wasteful number, since it uses less digits than its factorization.

105056656886378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25363751189.

The product of its (nonzero) digits is 1741824000, while the sum is 74.

The spelling of 105056656886378 in words is "one hundred five trillion, fifty-six billion, six hundred fifty-six million, eight hundred eighty-six thousand, three hundred seventy-eight".