10642622413545 has 24 divisors (see below), whose sum is σ = 18447426157056. Its totient is φ = 5675999449248.

The previous prime is 10642622413481. The next prime is 10642622413597. The reversal of 10642622413545 is 54531422624601.

It is a happy number.

10642622413545 is a `hidden beast` number, since 1 + 0 + 6 + 4 + 2 + 62 + 2 + 41 + 3 + 545 = 666.

It is not a de Polignac number, because 10642622413545 - 2⁶ = 10642622413481 is a prime.

It is a super-2 number, since 2×10642622413545² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 10642622413545.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2682744 + ... + 5336886.

It is an arithmetic number, because the mean of its divisors is an integer number (768642756544).

Almost surely, 2^{10642622413545} is an apocalyptic number.

10642622413545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10642622413545 is a deficient number, since it is larger than the sum of its proper divisors (7804803743511).

10642622413545 is a wasteful number, since it uses less digits than its factorization.

10642622413545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743261 (or 2743258 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 10642622413545 in words is "ten trillion, six hundred forty-two billion, six hundred twenty-two million, four hundred thirteen thousand, five hundred forty-five".