20360149020803 has 2 divisors, whose sum is σ = 20360149020804. Its totient is φ = 20360149020802.

The previous prime is 20360149020797. The next prime is 20360149020877. The reversal of 20360149020803 is 30802094106302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20360149020803 - 2¹⁸ = 20360148758659 is a prime.

It is not a weakly prime, because it can be changed into another prime (20360149020403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10180074510401 + 10180074510402.

It is an arithmetic number, because the mean of its divisors is an integer number (10180074510402).

Almost surely, 2^{20360149020803} is an apocalyptic number.

20360149020803 is a deficient number, since it is larger than the sum of its proper divisors (1).

20360149020803 is an equidigital number, since it uses as much as digits as its factorization.

20360149020803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 20360149020803 in words is "twenty trillion, three hundred sixty billion, one hundred forty-nine million, twenty thousand, eight hundred three".