1464363221216 has 24 divisors (see below), whose sum is σ = 3294817248240. Its totient is φ = 627584237568.

The previous prime is 1464363221173. The next prime is 1464363221249. The reversal of 1464363221216 is 6121223634641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3268667681 + ... + 3268668128.

It is an arithmetic number, because the mean of its divisors is an integer number (137284052010).

Almost surely, 2^{1464363221216} is an apocalyptic number.

1464363221216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1464363221216 is an abundant number, since it is smaller than the sum of its proper divisors (1830454027024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1464363221216 is an equidigital number, since it uses as much as digits as its factorization.

1464363221216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6537335826 (or 6537335818 counting only the distinct ones).

The product of its digits is 248832, while the sum is 41.

Adding to 1464363221216 its reverse (6121223634641), we get a palindrome (7585586855857).

The spelling of 1464363221216 in words is "one trillion, four hundred sixty-four billion, three hundred sixty-three million, two hundred twenty-one thousand, two hundred sixteen".