20614695752 has 64 divisors (see below), whose sum is σ = 44940873600. Its totient is φ = 8681840640.

The previous prime is 20614695749. The next prime is 20614695767. The reversal of 20614695752 is 25759641602.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 20614695697 and 20614695706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4811003 + ... + 4815285.

It is an arithmetic number, because the mean of its divisors is an integer number (702201150).

Almost surely, 2^20614695752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20614695752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22470436800).

20614695752 is an abundant number, since it is smaller than the sum of its proper divisors (24326177848).

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

20614695752 is a wasteful number, since it uses less digits than its factorization.

20614695752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5766 (or 5762 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 20614695752 in words is "twenty billion, six hundred fourteen million, six hundred ninety-five thousand, seven hundred fifty-two".