20884165083 has 36 divisors (see below), whose sum is σ = 32068674768. Its totient is φ = 13094058240.

The previous prime is 20884165019. The next prime is 20884165097. The reversal of 20884165083 is 38056148802.

20884165083 is a `hidden beast` number, since 20 + 88 + 41 + 6 + 508 + 3 = 666.

It is not a de Polignac number, because 20884165083 - 2⁶ = 20884165019 is a prime.

It is a super-2 number, since 2×20884165083² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20884165013) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 5337898 + ... + 5341808.

Almost surely, 2^20884165083 is an apocalyptic number.

20884165083 is a deficient number, since it is larger than the sum of its proper divisors (11184509685).

20884165083 is a wasteful number, since it uses less digits than its factorization.

20884165083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6004 (or 5984 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 20884165083 in words is "twenty billion, eight hundred eighty-four million, one hundred sixty-five thousand, eighty-three".