105018958420634 has 32 divisors (see below), whose sum is σ = 166383070444800. Its totient is φ = 49576972216320.

The previous prime is 105018958420517. The next prime is 105018958420711. The reversal of 105018958420634 is 436024859810501.

It is a super-2 number, since 2×105018958420634² (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 105018958420634.

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, 11764034 + ... + 18666290.

It is an arithmetic number, because the mean of its divisors is an integer number (5199470951400).

Almost surely, 2^{105018958420634} is an apocalyptic number.

105018958420634 is a deficient number, since it is larger than the sum of its proper divisors (61364112024166).

105018958420634 is a wasteful number, since it uses less digits than its factorization.

105018958420634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6903638.

The product of its (nonzero) digits is 8294400, while the sum is 56.

The spelling of 105018958420634 in words is "one hundred five trillion, eighteen billion, nine hundred fifty-eight million, four hundred twenty thousand, six hundred thirty-four".