23620142465016 has 32 divisors (see below), whose sum is σ = 59050475658240. Its totient is φ = 7873364888928.

The previous prime is 23620142464993. The next prime is 23620142465041. The reversal of 23620142465016 is 61056424102632.

It is a happy number.

It is a super-2 number, since 2×23620142465016² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21288105 + ... + 22370151.

It is an arithmetic number, because the mean of its divisors is an integer number (1845327364320).

Almost surely, 2^{23620142465016} is an apocalyptic number.

It is an amenable number.

23620142465016 is an abundant number, since it is smaller than the sum of its proper divisors (35430333193224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23620142465016 is a wasteful number, since it uses less digits than its factorization.

23620142465016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991603 (or 1991599 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

Adding to 23620142465016 its reverse (61056424102632), we get a palindrome (84676566567648).

The spelling of 23620142465016 in words is "twenty-three trillion, six hundred twenty billion, one hundred forty-two million, four hundred sixty-five thousand, sixteen".