20014285715 has 8 divisors (see below), whose sum is σ = 24575681328. Its totient is φ = 15639069600.

The previous prime is 20014285699. The next prime is 20014285747. The reversal of 20014285715 is 51758241002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20014285715 - 2⁴ = 20014285699 is a prime.

It is a super-2 number, since 2×20014285715² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 46544636 + ... + 46545065.

It is an arithmetic number, because the mean of its divisors is an integer number (3071960166).

Almost surely, 2^20014285715 is an apocalyptic number.

20014285715 is a deficient number, since it is larger than the sum of its proper divisors (4561395613).

20014285715 is an equidigital number, since it uses as much as digits as its factorization.

20014285715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93089749.

The product of its (nonzero) digits is 22400, while the sum is 35.

The spelling of 20014285715 in words is "twenty billion, fourteen million, two hundred eighty-five thousand, seven hundred fifteen".