23453602923664 has 135 divisors (see below), whose sum is σ = 48639722885931. Its totient is φ = 10953459409920.

The previous prime is 23453602923649. The next prime is 23453602923679. The reversal of 23453602923664 is 46632920635432.

The square root of 23453602923664 is 4842892.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (23453602923649) and next prime (23453602923679).

It can be written as a sum of positive squares in 4 ways, for example, as 12437895027600 + 11015707896064 = 3526740^2 + 3318992^2 .

It is a super-3 number, since 3×23453602923664³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 75413514069 + ... + 75413514379.

Almost surely, 2^{23453602923664} is an apocalyptic number.

23453602923664 is the 4842892-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23453602923664

23453602923664 is an abundant number, since it is smaller than the sum of its proper divisors (25186119962267).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23453602923664 is an frugal number, since it uses more digits than its factorization.

23453602923664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 55.

The spelling of 23453602923664 in words is "twenty-three trillion, four hundred fifty-three billion, six hundred two million, nine hundred twenty-three thousand, six hundred sixty-four".