2741621734020 has 96 divisors (see below), whose sum is σ = 8383481406720. Its totient is φ = 665355640320.

The previous prime is 2741621734009. The next prime is 2741621734099. The reversal of 2741621734020 is 204371261472.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 2741621734020.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24697435 + ... + 24808194.

It is an arithmetic number, because the mean of its divisors is an integer number (87327931320).

Almost surely, 2^{2741621734020} is an apocalyptic number.

2741621734020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2741621734020 is an abundant number, since it is smaller than the sum of its proper divisors (5641859672700).

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

2741621734020 is a wasteful number, since it uses less digits than its factorization.

2741621734020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49505725 (or 49505723 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

Adding to 2741621734020 its reverse (204371261472), we get a palindrome (2945992995492).

The spelling of 2741621734020 in words is "two trillion, seven hundred forty-one billion, six hundred twenty-one million, seven hundred thirty-four thousand, twenty".