10642211158538 has 16 divisors (see below), whose sum is σ = 16363782812160. Its totient is φ = 5187793346400.

The previous prime is 10642211158531. The next prime is 10642211158583. The reversal of 10642211158538 is 83585111224601.

It is a super-2 number, since 2×10642211158538² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10642211158492 and 10642211158501.

It is not an unprimeable number, because it can be changed into a prime (10642211158531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43993268 + ... + 44234511.

It is an arithmetic number, because the mean of its divisors is an integer number (1022736425760).

Almost surely, 2^{10642211158538} is an apocalyptic number.

10642211158538 is a deficient number, since it is larger than the sum of its proper divisors (5721571653622).

10642211158538 is a wasteful number, since it uses less digits than its factorization.

10642211158538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88229293.

The product of its (nonzero) digits is 460800, while the sum is 47.

The spelling of 10642211158538 in words is "ten trillion, six hundred forty-two billion, two hundred eleven million, one hundred fifty-eight thousand, five hundred thirty-eight".