20084153570517 has 16 divisors (see below), whose sum is σ = 27703253134080. Its totient is φ = 12927277272000.

The previous prime is 20084153570497. The next prime is 20084153570531. The reversal of 20084153570517 is 71507535148002.

It is not a de Polignac number, because 20084153570517 - 2¹⁹ = 20084153046229 is a prime.

It is a super-2 number, since 2×20084153570517² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20084153570557) 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, 1549734 + ... + 6524567.

It is an arithmetic number, because the mean of its divisors is an integer number (1731453320880).

Almost surely, 2^{20084153570517} is an apocalyptic number.

It is an amenable number.

20084153570517 is a deficient number, since it is larger than the sum of its proper divisors (7619099563563).

20084153570517 is a wasteful number, since it uses less digits than its factorization.

20084153570517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8102924.

The product of its (nonzero) digits is 1176000, while the sum is 48.

The spelling of 20084153570517 in words is "twenty trillion, eighty-four billion, one hundred fifty-three million, five hundred seventy thousand, five hundred seventeen".