3621348431263 has 16 divisors (see below), whose sum is σ = 3674039678496. Its totient is φ = 3569024246400.

The previous prime is 3621348431257. The next prime is 3621348431287.

3621348431263 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 3621348431263 - 2²⁵ = 3621314876831 is a prime.

It is a super-2 number, since 2×3621348431263² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3621348431203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19611081 + ... + 19794877.

It is an arithmetic number, because the mean of its divisors is an integer number (229627479906).

Almost surely, 2^{3621348431263} is an apocalyptic number.

3621348431263 is a deficient number, since it is larger than the sum of its proper divisors (52691247233).

3621348431263 is a wasteful number, since it uses less digits than its factorization.

3621348431263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184794.

The product of its digits is 1492992, while the sum is 46.

The spelling of 3621348431263 in words is "three trillion, six hundred twenty-one billion, three hundred forty-eight million, four hundred thirty-one thousand, two hundred sixty-three".