21960114756 has 12 divisors (see below), whose sum is σ = 51240267792. Its totient is φ = 7320038248.

The previous prime is 21960114751. The next prime is 21960114767. The reversal of 21960114756 is 65741106912.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (21960114751) 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, 915004770 + ... + 915004793.

It is an arithmetic number, because the mean of its divisors is an integer number (4270022316).

Almost surely, 2^21960114756 is an apocalyptic number.

It is an amenable number.

21960114756 is an abundant number, since it is smaller than the sum of its proper divisors (29280153036).

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

21960114756 is a wasteful number, since it uses less digits than its factorization.

21960114756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830009570 (or 1830009568 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 21960114756 in words is "twenty-one billion, nine hundred sixty million, one hundred fourteen thousand, seven hundred fifty-six".