20292085953 has 8 divisors (see below), whose sum is σ = 30062349600. Its totient is φ = 13528057284.

The previous prime is 20292085943. The next prime is 20292085969. The reversal of 20292085953 is 35958029202.

It is not a de Polignac number, because 20292085953 - 2⁹ = 20292085441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20292085899 and 20292085908.

It is not an unprimeable number, because it can be changed into a prime (20292085943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375779343 + ... + 375779396.

It is an arithmetic number, because the mean of its divisors is an integer number (3757793700).

Almost surely, 2^20292085953 is an apocalyptic number.

It is an amenable number.

20292085953 is a deficient number, since it is larger than the sum of its proper divisors (9770263647).

20292085953 is an equidigital number, since it uses as much as digits as its factorization.

20292085953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751558748 (or 751558742 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 20292085953 in words is "twenty billion, two hundred ninety-two million, eighty-five thousand, nine hundred fifty-three".