216101072653 has 4 divisors (see below), whose sum is σ = 225496771488. Its totient is φ = 206705373820.

The previous prime is 216101072557. The next prime is 216101072669. The reversal of 216101072653 is 356270101612.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 216101072653 - 2²¹ = 216098975501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216101072153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4697849383 + ... + 4697849428.

It is an arithmetic number, because the mean of its divisors is an integer number (56374192872).

Almost surely, 2^216101072653 is an apocalyptic number.

216101072653 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

216101072653 is a deficient number, since it is larger than the sum of its proper divisors (9395698835).

216101072653 is an equidigital number, since it uses as much as digits as its factorization.

216101072653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9395698834.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 216101072653 in words is "two hundred sixteen billion, one hundred one million, seventy-two thousand, six hundred fifty-three".