20258712130366 has 8 divisors (see below), whose sum is σ = 30388087305864. Its totient is φ = 10129349695080.

The previous prime is 20258712130361. The next prime is 20258712130367. The reversal of 20258712130366 is 66303121785202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20258712130361) 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, 4469356 + ... + 7777696.

It is an arithmetic number, because the mean of its divisors is an integer number (3798510913233).

Almost surely, 2^{20258712130366} is an apocalyptic number.

20258712130366 is a deficient number, since it is larger than the sum of its proper divisors (10129375175498).

20258712130366 is a wasteful number, since it uses less digits than its factorization.

20258712130366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6370106.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 20258712130366 in words is "twenty trillion, two hundred fifty-eight billion, seven hundred twelve million, one hundred thirty thousand, three hundred sixty-six".