23541992356 has 9 divisors (see below), whose sum is σ = 41199023649. Its totient is φ = 11770842744.

The previous prime is 23541992293. The next prime is 23541992387. The reversal of 23541992356 is 65329914532.

It is a happy number.

The square root of 23541992356 is 153434.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 18498720100 + 5043272256 = 136010^2 + 71016^2 .

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 268510 + ... + 345226.

Almost surely, 2^23541992356 is an apocalyptic number.

23541992356 is the 153434-th square number.

It is an amenable number.

23541992356 is a deficient number, since it is larger than the sum of its proper divisors (17657031293).

23541992356 is an frugal number, since it uses more digits than its factorization.

23541992356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153438 (or 76719 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 49.

Multiplying 23541992356 by its sum of digits (49), we get a square (1153557625444 = 1074038²).

The spelling of 23541992356 in words is "twenty-three billion, five hundred forty-one million, nine hundred ninety-two thousand, three hundred fifty-six".