10645632364555 has 8 divisors (see below), whose sum is σ = 12783890196000. Its totient is φ = 8510418319296.

The previous prime is 10645632364553. The next prime is 10645632364571. The reversal of 10645632364555 is 55546323654601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10645632364555 - 2¹ = 10645632364553 is a prime.

It is a super-2 number, since 2×10645632364555² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10645632364496 and 10645632364505.

It is not an unprimeable number, because it can be changed into a prime (10645632364553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760938850 + ... + 760952839.

It is an arithmetic number, because the mean of its divisors is an integer number (1597986274500).

Almost surely, 2^{10645632364555} is an apocalyptic number.

10645632364555 is a deficient number, since it is larger than the sum of its proper divisors (2138257831445).

10645632364555 is a wasteful number, since it uses less digits than its factorization.

10645632364555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521893093.

The product of its (nonzero) digits is 38880000, while the sum is 55.

The spelling of 10645632364555 in words is "ten trillion, six hundred forty-five billion, six hundred thirty-two million, three hundred sixty-four thousand, five hundred fifty-five".