23772152205 has 24 divisors (see below), whose sum is σ = 42996590208. Its totient is φ = 12127242336.

The previous prime is 23772152191. The next prime is 23772152267. The reversal of 23772152205 is 50225127732.

23772152205 is a `hidden beast` number, since 237 + 7 + 215 + 2 + 205 = 666.

It is not a de Polignac number, because 23772152205 - 2¹³ = 23772144013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23772152205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11483097 + ... + 11485166.

It is an arithmetic number, because the mean of its divisors is an integer number (1791524592).

Almost surely, 2^23772152205 is an apocalyptic number.

It is an amenable number.

23772152205 is a deficient number, since it is larger than the sum of its proper divisors (19224438003).

23772152205 is a wasteful number, since it uses less digits than its factorization.

23772152205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22968297 (or 22968294 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

Adding to 23772152205 its reverse (50225127732), we get a palindrome (73997279937).

The spelling of 23772152205 in words is "twenty-three billion, seven hundred seventy-two million, one hundred fifty-two thousand, two hundred five".