10010656378850 has 24 divisors (see below), whose sum is σ = 18623582145408. Its totient is φ = 4003453674000.

The previous prime is 10010656378841. The next prime is 10010656378903. The reversal of 10010656378850 is 5887365601001.

It is a happy number.

10010656378850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10010656378850² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19971914 + ... + 20467013.

It is an arithmetic number, because the mean of its divisors is an integer number (775982589392).

Almost surely, 2^{10010656378850} is an apocalyptic number.

10010656378850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10010656378850 is a deficient number, since it is larger than the sum of its proper divisors (8612925766558).

10010656378850 is a wasteful number, since it uses less digits than its factorization.

10010656378850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40443890 (or 40443885 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 10010656378850 in words is "ten trillion, ten billion, six hundred fifty-six million, three hundred seventy-eight thousand, eight hundred fifty".