23621001016 has 32 divisors (see below), whose sum is σ = 48038417280. Its totient is φ = 10844646400.

The previous prime is 23621000993. The next prime is 23621001017. The reversal of 23621001016 is 61010012632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23621001017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2112520 + ... + 2123671.

It is an arithmetic number, because the mean of its divisors is an integer number (1501200540).

Almost surely, 2^23621001016 is an apocalyptic number.

It is an amenable number.

23621001016 is an abundant number, since it is smaller than the sum of its proper divisors (24417416264).

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

23621001016 is a wasteful number, since it uses less digits than its factorization.

23621001016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4236255 (or 4236251 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 23621001016 its reverse (61010012632), we get a palindrome (84631013648).

The spelling of 23621001016 in words is "twenty-three billion, six hundred twenty-one million, one thousand, sixteen".