23364526554661 has 4 divisors (see below), whose sum is σ = 23365191696300. Its totient is φ = 23363861413024.

The previous prime is 23364526554647. The next prime is 23364526554667. The reversal of 23364526554661 is 16645562546332.

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 8569495116900 + 14795031437761 = 2927370^2 + 3846431^2 .

It is a cyclic number.

It is not a de Polignac number, because 23364526554661 - 2¹³ = 23364526546469 is a prime.

It is a super-2 number, since 2×23364526554661² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23364526554596 and 23364526554605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23364526554667) 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, 332518126 + ... + 332588383.

It is an arithmetic number, because the mean of its divisors is an integer number (5841297924075).

Almost surely, 2^{23364526554661} is an apocalyptic number.

It is an amenable number.

23364526554661 is a deficient number, since it is larger than the sum of its proper divisors (665141639).

23364526554661 is an equidigital number, since it uses as much as digits as its factorization.

23364526554661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665141638.

The product of its digits is 93312000, while the sum is 58.

The spelling of 23364526554661 in words is "twenty-three trillion, three hundred sixty-four billion, five hundred twenty-six million, five hundred fifty-four thousand, six hundred sixty-one".