20088346528 has 24 divisors (see below), whose sum is σ = 39587732100. Its totient is φ = 10034319360.

The previous prime is 20088346519. The next prime is 20088346541. The reversal of 20088346528 is 82564388002.

It can be written as a sum of positive squares in 2 ways, for example, as 19406718864 + 681627664 = 139308^2 + 26108^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274753 + ... + 340096.

Almost surely, 2^20088346528 is an apocalyptic number.

It is an amenable number.

20088346528 is a deficient number, since it is larger than the sum of its proper divisors (19499385572).

20088346528 is a wasteful number, since it uses less digits than its factorization.

20088346528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615880 (or 615872 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 20088346528 in words is "twenty billion, eighty-eight million, three hundred forty-six thousand, five hundred twenty-eight".