23944196653870 has 32 divisors (see below), whose sum is σ = 45636254388000. Its totient is φ = 9014002830336.

The previous prime is 23944196653837. The next prime is 23944196653891. The reversal of 23944196653870 is 7835669144932.

It is a junction number, because it is equal to n+sod(n) for n = 23944196653796 and 23944196653805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3260481 + ... + 7649779.

It is an arithmetic number, because the mean of its divisors is an integer number (1426132949625).

It is a 1-persistent number, because it is pandigital, but 2⋅23944196653870 = 47888393307740 is not.

Almost surely, 2^{23944196653870} is an apocalyptic number.

23944196653870 is a deficient number, since it is larger than the sum of its proper divisors (21692057734130).

23944196653870 is a wasteful number, since it uses less digits than its factorization.

23944196653870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421412.

The product of its (nonzero) digits is 235146240, while the sum is 67.

The spelling of 23944196653870 in words is "twenty-three trillion, nine hundred forty-four billion, one hundred ninety-six million, six hundred fifty-three thousand, eight hundred seventy".