3234630021636 has 48 divisors (see below), whose sum is σ = 8131070674944. Its totient is φ = 994900244736.

The previous prime is 3234630021577. The next prime is 3234630021661. The reversal of 3234630021636 is 6361200364323.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 3234630021594 and 3234630021603.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3439185 + ... + 4277528.

It is an arithmetic number, because the mean of its divisors is an integer number (169397305728).

Almost surely, 2^{3234630021636} is an apocalyptic number.

It is an amenable number.

3234630021636 is an abundant number, since it is smaller than the sum of its proper divisors (4896440653308).

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

3234630021636 is a wasteful number, since it uses less digits than its factorization.

3234630021636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7719420 (or 7719418 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 39.

Adding to 3234630021636 its reverse (6361200364323), we get a palindrome (9595830385959).

The spelling of 3234630021636 in words is "three trillion, two hundred thirty-four billion, six hundred thirty million, twenty-one thousand, six hundred thirty-six".