2724273773648 has 80 divisors (see below), whose sum is σ = 6479399280000. Its totient is φ = 1106096076288.

The previous prime is 2724273773647. The next prime is 2724273773693. The reversal of 2724273773648 is 8463773724272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2724273773647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12959033 + ... + 13167576.

It is an arithmetic number, because the mean of its divisors is an integer number (80992491000).

Almost surely, 2^{2724273773648} is an apocalyptic number.

2724273773648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2724273773648 is an abundant number, since it is smaller than the sum of its proper divisors (3755125506352).

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

2724273773648 is a wasteful number, since it uses less digits than its factorization.

2724273773648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26126657 (or 26126637 counting only the distinct ones).

The product of its digits is 132765696, while the sum is 62.

The spelling of 2724273773648 in words is "two trillion, seven hundred twenty-four billion, two hundred seventy-three million, seven hundred seventy-three thousand, six hundred forty-eight".