3421502502620 has 48 divisors (see below), whose sum is σ = 7223680833600. Its totient is φ = 1361276513280.

The previous prime is 3421502502611. The next prime is 3421502502641. The reversal of 3421502502620 is 262052051243.

It is a congruent number.

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, 3567641 + ... + 4423919.

It is an arithmetic number, because the mean of its divisors is an integer number (150493350700).

Almost surely, 2^{3421502502620} is an apocalyptic number.

It is an amenable number.

3421502502620 is an abundant number, since it is smaller than the sum of its proper divisors (3802178330980).

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

3421502502620 is a wasteful number, since it uses less digits than its factorization.

3421502502620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857358 (or 857356 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 3421502502620 its reverse (262052051243), we get a palindrome (3683554553863).

The spelling of 3421502502620 in words is "three trillion, four hundred twenty-one billion, five hundred two million, five hundred two thousand, six hundred twenty".