63220498379999 has 4 divisors (see below), whose sum is σ = 63232940915760. Its totient is φ = 63208055844240.

The previous prime is 63220498379957. The next prime is 63220498380031. The reversal of 63220498379999 is 99997389402236.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63220498379999 - 2²⁴ = 63220481602783 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 (63220498379699) 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, 6221260259 + ... + 6221270420.

It is an arithmetic number, because the mean of its divisors is an integer number (15808235228940).

Almost surely, 2^{63220498379999} is an apocalyptic number.

63220498379999 is a deficient number, since it is larger than the sum of its proper divisors (12442535761).

63220498379999 is a wasteful number, since it uses less digits than its factorization.

63220498379999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12442535760.

The product of its (nonzero) digits is 2857026816, while the sum is 80.

The spelling of 63220498379999 in words is "sixty-three trillion, two hundred twenty billion, four hundred ninety-eight million, three hundred seventy-nine thousand, nine hundred ninety-nine".