23495674040 has 32 divisors (see below), whose sum is σ = 53012556000. Its totient is φ = 9372084864.

The previous prime is 23495674009. The next prime is 23495674043. The reversal of 23495674040 is 4047659432.

It is a junction number, because it is equal to n+sod(n) for n = 23495673982 and 23495674000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23495674043) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 803735 + ... + 832454.

It is an arithmetic number, because the mean of its divisors is an integer number (1656642375).

Almost surely, 2^23495674040 is an apocalyptic number.

23495674040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23495674040 is an abundant number, since it is smaller than the sum of its proper divisors (29516881960).

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

23495674040 is a wasteful number, since it uses less digits than its factorization.

23495674040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636559 (or 1636555 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 23495674040 in words is "twenty-three billion, four hundred ninety-five million, six hundred seventy-four thousand, forty".