20140468572 has 48 divisors (see below), whose sum is σ = 53824522752. Its totient is φ = 5741926080.

The previous prime is 20140468561. The next prime is 20140468583. The reversal of 20140468572 is 27586404102.

It is an interprime number because it is at equal distance from previous prime (20140468561) and next prime (20140468583).

It is a self number, because there is not a number n which added to its sum of digits gives 20140468572.

It is a congruent number.

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, 221328 + ... + 298775.

It is an arithmetic number, because the mean of its divisors is an integer number (1121344224).

Almost surely, 2^20140468572 is an apocalyptic number.

It is an amenable number.

20140468572 is an abundant number, since it is smaller than the sum of its proper divisors (33684054180).

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

20140468572 is a wasteful number, since it uses less digits than its factorization.

20140468572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520578 (or 520576 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 20140468572 in words is "twenty billion, one hundred forty million, four hundred sixty-eight thousand, five hundred seventy-two".