23551545242 has 8 divisors (see below), whose sum is σ = 35360554656. Its totient is φ = 11764693692.

The previous prime is 23551545197. The next prime is 23551545263. The reversal of 23551545242 is 24254515532.

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

It is a junction number, because it is equal to n+sod(n) for n = 23551545196 and 23551545205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5536808 + ... + 5541059.

It is an arithmetic number, because the mean of its divisors is an integer number (4420069332).

Almost surely, 2^23551545242 is an apocalyptic number.

23551545242 is a deficient number, since it is larger than the sum of its proper divisors (11809009414).

23551545242 is a wasteful number, since it uses less digits than its factorization.

23551545242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11078932.

The product of its digits is 240000, while the sum is 38.

The spelling of 23551545242 in words is "twenty-three billion, five hundred fifty-one million, five hundred forty-five thousand, two hundred forty-two".