2494866621312 has 512 divisors, whose sum is σ = 8151321024000. Its totient is φ = 746364616704.

The previous prime is 2494866621271. The next prime is 2494866621329. The reversal of 2494866621312 is 2131266684942.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 438539364 + ... + 438545052.

It is an arithmetic number, because the mean of its divisors is an integer number (15920548875).

Almost surely, 2^{2494866621312} 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 2494866621312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4075660512000).

2494866621312 is an abundant number, since it is smaller than the sum of its proper divisors (5656454402688).

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

2494866621312 is a wasteful number, since it uses less digits than its factorization.

2494866621312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5995 (or 5977 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The spelling of 2494866621312 in words is "two trillion, four hundred ninety-four billion, eight hundred sixty-six million, six hundred twenty-one thousand, three hundred twelve".