23612545652 has 12 divisors (see below), whose sum is σ = 41327614020. Its totient is φ = 11804655936.

The previous prime is 23612545639. The next prime is 23612545669. The reversal of 23612545652 is 25654521632.

It can be written as a sum of positive squares in 2 ways, for example, as 20485051876 + 3127493776 = 143126^2 + 55924^2 .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371063 + ... + 430014.

It is an arithmetic number, because the mean of its divisors is an integer number (3443967835).

Almost surely, 2^23612545652 is an apocalyptic number.

It is an amenable number.

23612545652 is a deficient number, since it is larger than the sum of its proper divisors (17715068368).

23612545652 is a wasteful number, since it uses less digits than its factorization.

23612545652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808450 (or 808448 counting only the distinct ones).

The product of its digits is 432000, while the sum is 41.

The spelling of 23612545652 in words is "twenty-three billion, six hundred twelve million, five hundred forty-five thousand, six hundred fifty-two".