3672642539317 has 2 divisors, whose sum is σ = 3672642539318. Its totient is φ = 3672642539316.

The previous prime is 3672642539311. The next prime is 3672642539351. The reversal of 3672642539317 is 7139352462763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3515028775281 + 157613764036 = 1874841^2 + 397006^2 .

It is a cyclic number.

It is not a de Polignac number, because 3672642539317 - 2³ = 3672642539309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3672642539311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1836321269658 + 1836321269659.

It is an arithmetic number, because the mean of its divisors is an integer number (1836321269659).

Almost surely, 2^{3672642539317} is an apocalyptic number.

It is an amenable number.

3672642539317 is a deficient number, since it is larger than the sum of its proper divisors (1).

3672642539317 is an equidigital number, since it uses as much as digits as its factorization.

3672642539317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34292160, while the sum is 58.

The spelling of 3672642539317 in words is "three trillion, six hundred seventy-two billion, six hundred forty-two million, five hundred thirty-nine thousand, three hundred seventeen".