23400540554451 has 8 divisors (see below), whose sum is σ = 31340634286080. Its totient is φ = 15530403596232.

The previous prime is 23400540554437. The next prime is 23400540554471. The reversal of 23400540554451 is 15445504500432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23400540554451 - 2⁶ = 23400540554387 is a prime.

It is a super-2 number, since 2×23400540554451² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23400540554471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17489192571 + ... + 17489193908.

It is an arithmetic number, because the mean of its divisors is an integer number (3917579285760).

Almost surely, 2^{23400540554451} is an apocalyptic number.

23400540554451 is a deficient number, since it is larger than the sum of its proper divisors (7940093731629).

23400540554451 is a wasteful number, since it uses less digits than its factorization.

23400540554451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34978386705.

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 23400540554451 in words is "twenty-three trillion, four hundred billion, five hundred forty million, five hundred fifty-four thousand, four hundred fifty-one".