2513528280396 has 144 divisors (see below), whose sum is σ = 7485535948800. Its totient is φ = 696307643136.

The previous prime is 2513528280313. The next prime is 2513528280443. The reversal of 2513528280396 is 6930828253152.

It is a happy number.

2513528280396 is a `hidden beast` number, since 2 + 5 + 1 + 3 + 528 + 2 + 80 + 39 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72556 + ... + 2243283.

Almost surely, 2^{2513528280396} 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 2513528280396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3742767974400).

2513528280396 is an abundant number, since it is smaller than the sum of its proper divisors (4972007668404).

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

2513528280396 is a wasteful number, since it uses less digits than its factorization.

2513528280396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315988 (or 2315983 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 2513528280396 in words is "two trillion, five hundred thirteen billion, five hundred twenty-eight million, two hundred eighty thousand, three hundred ninety-six".