23405250663982 has 32 divisors (see below), whose sum is σ = 39033254260224. Its totient is φ = 10435044391200.

The previous prime is 23405250663961. The next prime is 23405250663983. The reversal of 23405250663982 is 28936605250432.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23405250663983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1235223 + ... + 6952429.

It is an arithmetic number, because the mean of its divisors is an integer number (1219789195632).

Almost surely, 2^{23405250663982} is an apocalyptic number.

23405250663982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23405250663982 is a deficient number, since it is larger than the sum of its proper divisors (15628003596242).

23405250663982 is a wasteful number, since it uses less digits than its factorization.

23405250663982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5720784.

The product of its (nonzero) digits is 18662400, while the sum is 55.

The spelling of 23405250663982 in words is "twenty-three trillion, four hundred five billion, two hundred fifty million, six hundred sixty-three thousand, nine hundred eighty-two".