23162474040 has 128 divisors (see below), whose sum is σ = 70258959360. Its totient is φ = 6108286464.

The previous prime is 23162474033. The next prime is 23162474057. The reversal of 23162474040 is 4047426132.

It is a junction number, because it is equal to n+sod(n) for n = 23162473992 and 23162474010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9718689 + ... + 9721071.

It is an arithmetic number, because the mean of its divisors is an integer number (548898120).

Almost surely, 2^23162474040 is an apocalyptic number.

23162474040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23162474040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35129479680).

23162474040 is an abundant number, since it is smaller than the sum of its proper divisors (47096485320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23162474040 is a wasteful number, since it uses less digits than its factorization.

23162474040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3261 (or 3257 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The spelling of 23162474040 in words is "twenty-three billion, one hundred sixty-two million, four hundred seventy-four thousand, forty".