20092383855 has 32 divisors (see below), whose sum is σ = 36209123520. Its totient is φ = 10569139200.

The previous prime is 20092383821. The next prime is 20092383859. The reversal of 20092383855 is 55838329002.

It is not a de Polignac number, because 20092383855 - 2⁸ = 20092383599 is a prime.

It is a super-2 number, since 2×20092383855² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 20092383855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20092383859) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1009546 + ... + 1029255.

It is an arithmetic number, because the mean of its divisors is an integer number (1131535110).

Almost surely, 2^20092383855 is an apocalyptic number.

20092383855 is a deficient number, since it is larger than the sum of its proper divisors (16116739665).

20092383855 is a wasteful number, since it uses less digits than its factorization.

20092383855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038888 (or 2038882 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 20092383855 in words is "twenty billion, ninety-two million, three hundred eighty-three thousand, eight hundred fifty-five".