23568544461 has 32 divisors (see below), whose sum is σ = 39650946048. Its totient is φ = 12095879040.

The previous prime is 23568544459. The next prime is 23568544463. The reversal of 23568544461 is 16444586532.

It is an interprime number because it is at equal distance from previous prime (23568544459) and next prime (23568544463).

It is not a de Polignac number, because 23568544461 - 2¹ = 23568544459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23568544461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23568544463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 595456 + ... + 633801.

It is an arithmetic number, because the mean of its divisors is an integer number (1239092064).

Almost surely, 2^23568544461 is an apocalyptic number.

23568544461 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23568544461 is a deficient number, since it is larger than the sum of its proper divisors (16082401587).

23568544461 is a wasteful number, since it uses less digits than its factorization.

23568544461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229361.

The product of its digits is 2764800, while the sum is 48.

The spelling of 23568544461 in words is "twenty-three billion, five hundred sixty-eight million, five hundred forty-four thousand, four hundred sixty-one".