20075539598 has 32 divisors (see below), whose sum is σ = 32506868160. Its totient is φ = 9263188480.

The previous prime is 20075539591. The next prime is 20075539633. The reversal of 20075539598 is 89593557002.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20075539591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4288223 + ... + 4292901.

It is an arithmetic number, because the mean of its divisors is an integer number (1015839630).

Almost surely, 2^20075539598 is an apocalyptic number.

20075539598 is a deficient number, since it is larger than the sum of its proper divisors (12431328562).

20075539598 is a wasteful number, since it uses less digits than its factorization.

20075539598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7132.

The product of its (nonzero) digits is 3402000, while the sum is 53.

The spelling of 20075539598 in words is "twenty billion, seventy-five million, five hundred thirty-nine thousand, five hundred ninety-eight".