363899299679 has 6 divisors (see below), whose sum is σ = 369096834960. Its totient is φ = 358773952460.

The previous prime is 363899299657. The next prime is 363899299681. The reversal of 363899299679 is 976992998363.

It is not a de Polignac number, because 363899299679 - 2¹⁶ = 363899234143 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 (363899299639) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36088919 + ... + 36099000.

It is an arithmetic number, because the mean of its divisors is an integer number (61516139160).

Almost surely, 2^363899299679 is an apocalyptic number.

363899299679 is a deficient number, since it is larger than the sum of its proper divisors (5197535281).

363899299679 is an frugal number, since it uses more digits than its factorization.

363899299679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72188061 (or 72187990 counting only the distinct ones).

The product of its digits is 2142770112, while the sum is 80.

The spelling of 363899299679 in words is "three hundred sixty-three billion, eight hundred ninety-nine million, two hundred ninety-nine thousand, six hundred seventy-nine".