23810695640 has 32 divisors (see below), whose sum is σ = 53851668480. Its totient is φ = 9474926592.

The previous prime is 23810695637. The next prime is 23810695721. The reversal of 23810695640 is 4659601832.

It is a junction number, because it is equal to n+sod(n) for n = 23810695591 and 23810695600.

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 7 ways as a sum of consecutive naturals, for example, 1534424 + ... + 1549863.

It is an arithmetic number, because the mean of its divisors is an integer number (1682864640).

Almost surely, 2^23810695640 is an apocalyptic number.

23810695640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23810695640 is an abundant number, since it is smaller than the sum of its proper divisors (30040972840).

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

23810695640 is a wasteful number, since it uses less digits than its factorization.

23810695640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084491 (or 3084487 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 23810695640 in words is "twenty-three billion, eight hundred ten million, six hundred ninety-five thousand, six hundred forty".