23620850145 has 12 divisors (see below), whose sum is σ = 40942806996. Its totient is φ = 12597786720.

The previous prime is 23620850119. The next prime is 23620850147. The reversal of 23620850145 is 54105802632.

23620850145 is a `hidden beast` number, since 23 + 620 + 8 + 5 + 0 + 1 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13954224384 + 9666625761 = 118128^2 + 98319^2 .

It is not a de Polignac number, because 23620850145 - 2⁶ = 23620850081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23620850147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262453846 + ... + 262453935.

It is an arithmetic number, because the mean of its divisors is an integer number (3411900583).

Almost surely, 2^23620850145 is an apocalyptic number.

It is an amenable number.

23620850145 is a deficient number, since it is larger than the sum of its proper divisors (17321956851).

23620850145 is a wasteful number, since it uses less digits than its factorization.

23620850145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524907792 (or 524907789 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 23620850145 in words is "twenty-three billion, six hundred twenty million, eight hundred fifty thousand, one hundred forty-five".