101545668787079 has 6 divisors (see below), whose sum is σ = 111616313625600. Its totient is φ = 92314244351780.

The previous prime is 101545668787001. The next prime is 101545668787177. The reversal of 101545668787079 is 970787866545101.

It is a happy number.

It is not a de Polignac number, because 101545668787079 - 2²⁸ = 101545400351623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101545668786997 and 101545668787015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101545668787879) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 419610201479 + ... + 419610201720.

It is an arithmetic number, because the mean of its divisors is an integer number (18602718937600).

Almost surely, 2^{101545668787079} is an apocalyptic number.

101545668787079 is a deficient number, since it is larger than the sum of its proper divisors (10070644838521).

101545668787079 is an equidigital number, since it uses as much as digits as its factorization.

101545668787079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839220403221 (or 839220403210 counting only the distinct ones).

The product of its (nonzero) digits is 711244800, while the sum is 74.

The spelling of 101545668787079 in words is "one hundred one trillion, five hundred forty-five billion, six hundred sixty-eight million, seven hundred eighty-seven thousand, seventy-nine".