361446249616 has 15 divisors (see below), whose sum is σ = 700306767993. Its totient is φ = 180721922400.

The previous prime is 361446249569. The next prime is 361446249653. The reversal of 361446249616 is 616942644163.

The square root of 361446249616 is 601204.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 37093219216 + 324353030400 = 192596^2 + 569520^2 .

It is a super-2 number, since 2×361446249616² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2329666 + ... + 2479966.

Almost surely, 2^361446249616 is an apocalyptic number.

361446249616 is the 601204-th square number.

It is an amenable number.

361446249616 is a deficient number, since it is larger than the sum of its proper divisors (338860518377).

361446249616 is an frugal number, since it uses more digits than its factorization.

361446249616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300610 (or 150303 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 52.

The spelling of 361446249616 in words is "three hundred sixty-one billion, four hundred forty-six million, two hundred forty-nine thousand, six hundred sixteen".