23450249942 has 32 divisors (see below), whose sum is σ = 40423187712. Its totient is φ = 9994562784.

The previous prime is 23450249831. The next prime is 23450249951. The reversal of 23450249942 is 24994205432.

It is a junction number, because it is equal to n+sod(n) for n = 23450249893 and 23450249902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2066468 + ... + 2077784.

It is an arithmetic number, because the mean of its divisors is an integer number (1263224616).

Almost surely, 2^23450249942 is an apocalyptic number.

23450249942 is a deficient number, since it is larger than the sum of its proper divisors (16972937770).

23450249942 is a wasteful number, since it uses less digits than its factorization.

23450249942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12132.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 23450249942 in words is "twenty-three billion, four hundred fifty million, two hundred forty-nine thousand, nine hundred forty-two".