100566716006545 has 16 divisors (see below), whose sum is σ = 122333973649920. Its totient is φ = 79350776924544.

The previous prime is 100566716006531. The next prime is 100566716006587. The reversal of 100566716006545 is 545600617665001.

It is a cyclic number.

It is not a de Polignac number, because 100566716006545 - 2²⁵ = 100566682452113 is a prime.

It is a super-2 number, since 2×100566716006545² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100566716006492 and 100566716006501.

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, 64560576 + ... + 66099934.

It is an arithmetic number, because the mean of its divisors is an integer number (7645873353120).

Almost surely, 2^{100566716006545} is an apocalyptic number.

It is an amenable number.

100566716006545 is a deficient number, since it is larger than the sum of its proper divisors (21767257643375).

100566716006545 is a wasteful number, since it uses less digits than its factorization.

100566716006545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718424.

The product of its (nonzero) digits is 4536000, while the sum is 52.

The spelling of 100566716006545 in words is "one hundred trillion, five hundred sixty-six billion, seven hundred sixteen million, six thousand, five hundred forty-five".