2813549988496 has 45 divisors (see below), whose sum is σ = 5903019199611. Its totient is φ = 1298521276416.

The previous prime is 2813549988493. The next prime is 2813549988503. The reversal of 2813549988496 is 6948899453182.

The square root of 2813549988496 is 1677364.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1009148830096 + 1804401158400 = 1004564^2 + 1343280^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2813549988493) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 87206800 + ... + 87239056.

Almost surely, 2^{2813549988496} is an apocalyptic number.

2813549988496 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2813549988496 is the 1677364-th square number.

It is an amenable number.

2813549988496 is an abundant number, since it is smaller than the sum of its proper divisors (3089469211115).

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

2813549988496 is an frugal number, since it uses more digits than its factorization.

2813549988496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64548 (or 32272 counting only the distinct ones).

The product of its digits is 1074954240, while the sum is 76.

The spelling of 2813549988496 in words is "two trillion, eight hundred thirteen billion, five hundred forty-nine million, nine hundred eighty-eight thousand, four hundred ninety-six".