10109495554858 has 16 divisors (see below), whose sum is σ = 17336773321344. Its totient is φ = 4331088573840.

The previous prime is 10109495554817. The next prime is 10109495554871. The reversal of 10109495554858 is 85845559490101.

It is a super-2 number, since 2×10109495554858² (a number of 27 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 10109495554858.

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, 129324385 + ... + 129402532.

It is an arithmetic number, because the mean of its divisors is an integer number (1083548332584).

Almost surely, 2^{10109495554858} is an apocalyptic number.

10109495554858 is a deficient number, since it is larger than the sum of its proper divisors (7227277766486).

10109495554858 is a wasteful number, since it uses less digits than its factorization.

10109495554858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258729717.

The product of its (nonzero) digits is 51840000, while the sum is 64.

The spelling of 10109495554858 in words is "ten trillion, one hundred nine billion, four hundred ninety-five million, five hundred fifty-four thousand, eight hundred fifty-eight".