20097307592 has 8 divisors (see below), whose sum is σ = 37682451750. Its totient is φ = 10048653792.

The previous prime is 20097307547. The next prime is 20097307651. The reversal of 20097307592 is 29570379002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 17026596196 + 3070711396 = 130486^2 + 55414^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×20097307592³ (a number of 32 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 1256081717 + ... + 1256081732.

Almost surely, 2^20097307592 is an apocalyptic number.

It is an amenable number.

20097307592 is a deficient number, since it is larger than the sum of its proper divisors (17585144158).

20097307592 is a wasteful number, since it uses less digits than its factorization.

20097307592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512163455 (or 2512163451 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 44.

The spelling of 20097307592 in words is "twenty billion, ninety-seven million, three hundred seven thousand, five hundred ninety-two".