20088706452 has 24 divisors (see below), whose sum is σ = 47210872800. Its totient is φ = 6648060576.

The previous prime is 20088706447. The next prime is 20088706471. The reversal of 20088706452 is 25460788002.

It is a happy number.

It is a super-2 number, since 2×20088706452² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6020127 + ... + 6023462.

It is an arithmetic number, because the mean of its divisors is an integer number (1967119700).

Almost surely, 2^20088706452 is an apocalyptic number.

It is an amenable number.

20088706452 is an abundant number, since it is smaller than the sum of its proper divisors (27122166348).

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

20088706452 is a wasteful number, since it uses less digits than its factorization.

20088706452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12043735 (or 12043733 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 20088706452 in words is "twenty billion, eighty-eight million, seven hundred six thousand, four hundred fifty-two".