20462313636430 has 8 divisors (see below), whose sum is σ = 36832164545592. Its totient is φ = 8184925454568.

The previous prime is 20462313636407. The next prime is 20462313636433. The reversal of 20462313636430 is 3463631326402.

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 (20462313636433) 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, 1023115681812 + ... + 1023115681831.

It is an arithmetic number, because the mean of its divisors is an integer number (4604020568199).

Almost surely, 2^{20462313636430} is an apocalyptic number.

20462313636430 is a deficient number, since it is larger than the sum of its proper divisors (16369850909162).

20462313636430 is a wasteful number, since it uses less digits than its factorization.

20462313636430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046231363650.

The product of its (nonzero) digits is 1119744, while the sum is 43.

The spelling of 20462313636430 in words is "twenty trillion, four hundred sixty-two billion, three hundred thirteen million, six hundred thirty-six thousand, four hundred thirty".