3621348431262 has 192 divisors, whose sum is σ = 8561870913024. Its totient is φ = 1103068834560.

The previous prime is 3621348431257. The next prime is 3621348431287. The reversal of 3621348431262 is 2621348431263.

3621348431262 is a `hidden beast` number, since 3 + 6 + 2 + 1 + 348 + 43 + 1 + 262 = 666.

It is a super-2 number, since 2×3621348431262² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 325333437 + ... + 325344567.

It is an arithmetic number, because the mean of its divisors is an integer number (44593077672).

Almost surely, 2^{3621348431262} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3621348431262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4280935456512).

3621348431262 is an abundant number, since it is smaller than the sum of its proper divisors (4940522481762).

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

3621348431262 is a wasteful number, since it uses less digits than its factorization.

3621348431262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11583 (or 11580 counting only the distinct ones).

The product of its digits is 995328, while the sum is 45.

Subtracting from 3621348431262 its reverse (2621348431263), we obtain a palindrome (999999999999).

The spelling of 3621348431262 in words is "three trillion, six hundred twenty-one billion, three hundred forty-eight million, four hundred thirty-one thousand, two hundred sixty-two".