21116146250024 has 16 divisors (see below), whose sum is σ = 45248884821600. Its totient is φ = 9049776964272.

The previous prime is 21116146249951. The next prime is 21116146250029. The reversal of 21116146250024 is 42005264161112.

It is not an unprimeable number, because it can be changed into a prime (21116146250029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188537020034 + ... + 188537020145.

It is an arithmetic number, because the mean of its divisors is an integer number (2828055301350).

Almost surely, 2^{21116146250024} is an apocalyptic number.

It is an amenable number.

21116146250024 is an abundant number, since it is smaller than the sum of its proper divisors (24132738571576).

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

21116146250024 is a wasteful number, since it uses less digits than its factorization.

21116146250024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377074040192 (or 377074040188 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

It can be divided in two parts, 2111614 and 6250024, that added together give a palindrome (8361638).

The spelling of 21116146250024 in words is "twenty-one trillion, one hundred sixteen billion, one hundred forty-six million, two hundred fifty thousand, twenty-four".