20014574740153 has 4 divisors (see below), whose sum is σ = 22873799703040. Its totient is φ = 17155349777268.

The previous prime is 20014574740093. The next prime is 20014574740163. The reversal of 20014574740153 is 35104747541002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20014574740153 - 2²⁵ = 20014541185721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20014574740163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1429612481433 + ... + 1429612481446.

It is an arithmetic number, because the mean of its divisors is an integer number (5718449925760).

Almost surely, 2^{20014574740153} is an apocalyptic number.

It is an amenable number.

20014574740153 is a deficient number, since it is larger than the sum of its proper divisors (2859224962887).

20014574740153 is an equidigital number, since it uses as much as digits as its factorization.

20014574740153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859224962886.

The product of its (nonzero) digits is 470400, while the sum is 43.

The spelling of 20014574740153 in words is "twenty trillion, fourteen billion, five hundred seventy-four million, seven hundred forty thousand, one hundred fifty-three".