3629828977631 has 2 divisors, whose sum is σ = 3629828977632. Its totient is φ = 3629828977630.

The previous prime is 3629828977583. The next prime is 3629828977681. The reversal of 3629828977631 is 1367798289263.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3629828977631 - 2¹⁰ = 3629828976607 is a prime.

It is a super-2 number, since 2×3629828977631² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3629828977681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1814914488815 + 1814914488816.

It is an arithmetic number, because the mean of its divisors is an integer number (1814914488816).

Almost surely, 2^{3629828977631} is an apocalyptic number.

3629828977631 is a deficient number, since it is larger than the sum of its proper divisors (1).

3629828977631 is an equidigital number, since it uses as much as digits as its factorization.

3629828977631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 329204736, while the sum is 71.

The spelling of 3629828977631 in words is "three trillion, six hundred twenty-nine billion, eight hundred twenty-eight million, nine hundred seventy-seven thousand, six hundred thirty-one".