4821497267636 has 24 divisors (see below), whose sum is σ = 9643063784256. Its totient is φ = 2066341132800.

The previous prime is 4821497267623. The next prime is 4821497267749. The reversal of 4821497267636 is 6367627941284.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3939911 + ... + 5016561.

It is an arithmetic number, because the mean of its divisors is an integer number (401794324344).

Almost surely, 2^{4821497267636} is an apocalyptic number.

It is an amenable number.

4821497267636 is an abundant number, since it is smaller than the sum of its proper divisors (4821566516620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4821497267636 is a wasteful number, since it uses less digits than its factorization.

4821497267636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236599 (or 1236597 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 65.

The spelling of 4821497267636 in words is "four trillion, eight hundred twenty-one billion, four hundred ninety-seven million, two hundred sixty-seven thousand, six hundred thirty-six".