23835136372 has 12 divisors (see below), whose sum is σ = 41712767460. Its totient is φ = 11917202816.

The previous prime is 23835136361. The next prime is 23835136411. The reversal of 23835136372 is 27363153832.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14924531556 + 8910604816 = 122166^2 + 94396^2 .

It is a super-2 number, since 2×23835136372² (a number of 22 digits) contains 22 as substring.

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, 99948 + ... + 240124.

It is an arithmetic number, because the mean of its divisors is an integer number (3476063955).

Almost surely, 2^23835136372 is an apocalyptic number.

It is an amenable number.

23835136372 is a deficient number, since it is larger than the sum of its proper divisors (17877631088).

23835136372 is a wasteful number, since it uses less digits than its factorization.

23835136372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182690 (or 182688 counting only the distinct ones).

The product of its digits is 544320, while the sum is 43.

The spelling of 23835136372 in words is "twenty-three billion, eight hundred thirty-five million, one hundred thirty-six thousand, three hundred seventy-two".