23638731754 has 64 divisors (see below), whose sum is σ = 41327345664. Its totient is φ = 10038600000.

The previous prime is 23638731713. The next prime is 23638731797. The reversal of 23638731754 is 45713783632.

It is a junction number, because it is equal to n+sod(n) for n = 23638731698 and 23638731707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3302079 + ... + 3309229.

It is an arithmetic number, because the mean of its divisors is an integer number (645739776).

Almost surely, 2^23638731754 is an apocalyptic number.

23638731754 is a deficient number, since it is larger than the sum of its proper divisors (17688613910).

23638731754 is a wasteful number, since it uses less digits than its factorization.

23638731754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7363.

The product of its digits is 2540160, while the sum is 49.

The spelling of 23638731754 in words is "twenty-three billion, six hundred thirty-eight million, seven hundred thirty-one thousand, seven hundred fifty-four".