20230566740077 has 4 divisors (see below), whose sum is σ = 20233068363936. Its totient is φ = 20228065116220.

The previous prime is 20230566740071. The next prime is 20230566740093. The reversal of 20230566740077 is 77004766503202.

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 20230566740077 - 2³⁵ = 20196207001709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20230566740077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230566740071) 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, 1250799799 + ... + 1250815972.

It is an arithmetic number, because the mean of its divisors is an integer number (5058267090984).

Almost surely, 2^{20230566740077} is an apocalyptic number.

It is an amenable number.

20230566740077 is a deficient number, since it is larger than the sum of its proper divisors (2501623859).

20230566740077 is an equidigital number, since it uses as much as digits as its factorization.

20230566740077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501623858.

The product of its (nonzero) digits is 2963520, while the sum is 49.

The spelling of 20230566740077 in words is "twenty trillion, two hundred thirty billion, five hundred sixty-six million, seven hundred forty thousand, seventy-seven".