364198082021 has 16 divisors (see below), whose sum is σ = 375702167808. Its totient is φ = 352881110400.

The previous prime is 364198081939. The next prime is 364198082029. The reversal of 364198082021 is 120280891463.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-364198082021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (364198082029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5131640 + ... + 5202126.

It is an arithmetic number, because the mean of its divisors is an integer number (23481385488).

Almost surely, 2^364198082021 is an apocalyptic number.

It is an amenable number.

364198082021 is a deficient number, since it is larger than the sum of its proper divisors (11504085787).

364198082021 is a wasteful number, since it uses less digits than its factorization.

364198082021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71812.

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 364198082021 in words is "three hundred sixty-four billion, one hundred ninety-eight million, eighty-two thousand, twenty-one".