236326505052661 has 8 divisors (see below), whose sum is σ = 236630882093760. Its totient is φ = 236022182062368.

The previous prime is 236326505052647. The next prime is 236326505052713. The reversal of 236326505052661 is 166250505623632.

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 236326505052661 - 2²¹ = 236326502955509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 236326505052599 and 236326505052608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236326505052601) 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, 4758816 + ... + 22255321.

It is an arithmetic number, because the mean of its divisors is an integer number (29578860261720).

Almost surely, 2^{236326505052661} is an apocalyptic number.

It is an amenable number.

236326505052661 is a deficient number, since it is larger than the sum of its proper divisors (304377041099).

236326505052661 is a wasteful number, since it uses less digits than its factorization.

236326505052661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27025403.

The product of its (nonzero) digits is 11664000, while the sum is 52.

The spelling of 236326505052661 in words is "two hundred thirty-six trillion, three hundred twenty-six billion, five hundred five million, fifty-two thousand, six hundred sixty-one".