2356688890001 has 4 divisors (see below), whose sum is σ = 2356730960052. Its totient is φ = 2356646819952.

The previous prime is 2356688889983. The next prime is 2356688890079. The reversal of 2356688890001 is 1000988866532.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 247455507601 + 2109233382400 = 497449^2 + 1452320^2 .

It is a cyclic number.

It is not a de Polignac number, because 2356688890001 - 2¹⁰ = 2356688888977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2356688890081) 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, 20950886 + ... + 21063071.

It is an arithmetic number, because the mean of its divisors is an integer number (589182740013).

Almost surely, 2^{2356688890001} is an apocalyptic number.

It is an amenable number.

2356688890001 is a deficient number, since it is larger than the sum of its proper divisors (42070051).

2356688890001 is an equidigital number, since it uses as much as digits as its factorization.

2356688890001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42070050.

The product of its (nonzero) digits is 4976640, while the sum is 56.

The spelling of 2356688890001 in words is "two trillion, three hundred fifty-six billion, six hundred eighty-eight million, eight hundred ninety thousand, one".