6367401616 has 15 divisors (see below), whose sum is σ = 12337459081. Its totient is φ = 3183541216.

The previous prime is 6367401587. The next prime is 6367401647. The reversal of 6367401616 is 6161047636.

The square root of 6367401616 is 79796.

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., 676208016 + 5691193600 = 26004^2 + 75440^2 .

It is a super-2 number, since 2×6367401616² = 81087606678878822912, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 309210 + ... + 329158.

Almost surely, 2^6367401616 is an apocalyptic number.

6367401616 is the 79796-th square number.

It is an amenable number.

6367401616 is a deficient number, since it is larger than the sum of its proper divisors (5970057465).

6367401616 is an frugal number, since it uses more digits than its factorization.

6367401616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39906 (or 19951 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The cubic root of 6367401616 is about 1853.4779100965.

The spelling of 6367401616 in words is "six billion, three hundred sixty-seven million, four hundred one thousand, six hundred sixteen".