105012062877278 has 32 divisors (see below), whose sum is σ = 161314472377344. Its totient is φ = 51242595479712.

The previous prime is 105012062877247. The next prime is 105012062877289. The reversal of 105012062877278 is 872778260210501.

It is a super-2 number, since 2×105012062877278² (a number of 29 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 15 ways as a sum of consecutive naturals, for example, 2219306876 + ... + 2219354192.

It is an arithmetic number, because the mean of its divisors is an integer number (5041077261792).

Almost surely, 2^{105012062877278} is an apocalyptic number.

105012062877278 is a deficient number, since it is larger than the sum of its proper divisors (56302409500066).

105012062877278 is a wasteful number, since it uses less digits than its factorization.

105012062877278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68136.

The product of its (nonzero) digits is 5268480, while the sum is 56.

The spelling of 105012062877278 in words is "one hundred five trillion, twelve billion, sixty-two million, eight hundred seventy-seven thousand, two hundred seventy-eight".