2621115361304 has 96 divisors (see below), whose sum is σ = 5650267281120. Its totient is φ = 1136904384000.

The previous prime is 2621115361279. The next prime is 2621115361343. The reversal of 2621115361304 is 4031635111262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9233324 + ... + 9512964.

It is an arithmetic number, because the mean of its divisors is an integer number (58856950845).

Almost surely, 2^{2621115361304} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2621115361304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2825133640560).

2621115361304 is an abundant number, since it is smaller than the sum of its proper divisors (3029151919816).

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

2621115361304 is a wasteful number, since it uses less digits than its factorization.

2621115361304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280113 (or 280098 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 2621115361304 in words is "two trillion, six hundred twenty-one billion, one hundred fifteen million, three hundred sixty-one thousand, three hundred four".