101616666593 has 8 divisors (see below), whose sum is σ = 109442155200. Its totient is φ = 93792438288.

The previous prime is 101616666587. The next prime is 101616666653. The reversal of 101616666593 is 395666616101.

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 101616666593 - 2⁴ = 101616666577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101616666493) 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, 144173 + ... + 473306.

It is an arithmetic number, because the mean of its divisors is an integer number (13680269400).

Almost surely, 2^101616666593 is an apocalyptic number.

101616666593 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

101616666593 is a deficient number, since it is larger than the sum of its proper divisors (7825488607).

101616666593 is a wasteful number, since it uses less digits than its factorization.

101616666593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630151.

The product of its (nonzero) digits is 1049760, while the sum is 50.

The spelling of 101616666593 in words is "one hundred one billion, six hundred sixteen million, six hundred sixty-six thousand, five hundred ninety-three".