23736717426461 has 6 divisors (see below), whose sum is σ = 25703072716410. Its totient is φ = 21910816085808.

The previous prime is 23736717426431. The next prime is 23736717426497. The reversal of 23736717426461 is 16462471763732.

It can be written as a sum of positive squares in 3 ways, for example, as 2204426142361 + 21532291284100 = 1484731^2 + 4640290^2 .

It is not a de Polignac number, because 23736717426461 - 2⁶ = 23736717426397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23736717426461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23736717426431) 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, 70226974466 + ... + 70226974803.

It is an arithmetic number, because the mean of its divisors is an integer number (4283845452735).

Almost surely, 2^{23736717426461} is an apocalyptic number.

It is an amenable number.

23736717426461 is a deficient number, since it is larger than the sum of its proper divisors (1966355289949).

23736717426461 is a wasteful number, since it uses less digits than its factorization.

23736717426461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140453949295 (or 140453949282 counting only the distinct ones).

The product of its digits is 42674688, while the sum is 59.

The spelling of 23736717426461 in words is "twenty-three trillion, seven hundred thirty-six billion, seven hundred seventeen million, four hundred twenty-six thousand, four hundred sixty-one".