23267417505542 has 16 divisors (see below), whose sum is σ = 39887318172960. Its totient is φ = 9971671175808.

The previous prime is 23267417505511. The next prime is 23267417505547. The reversal of 23267417505542 is 24550571476232.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23267417505547) 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, 4754867 + ... + 8315262.

It is an arithmetic number, because the mean of its divisors is an integer number (2492957385810).

Almost surely, 2^{23267417505542} is an apocalyptic number.

23267417505542 is a deficient number, since it is larger than the sum of its proper divisors (16619900667418).

23267417505542 is a wasteful number, since it uses less digits than its factorization.

23267417505542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13197295.

The product of its (nonzero) digits is 14112000, while the sum is 53.

The spelling of 23267417505542 in words is "twenty-three trillion, two hundred sixty-seven billion, four hundred seventeen million, five hundred five thousand, five hundred forty-two".