2721703895040 has 1792 divisors, whose sum is σ = 10615504564224. Its totient is φ = 588880281600.

The previous prime is 2721703895039. The next prime is 2721703895051. The reversal of 2721703895040 is 405983071272.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 44618096610 + ... + 44618096670.

It is an arithmetic number, because the mean of its divisors is an integer number (5923830672).

Almost surely, 2^{2721703895040} is an apocalyptic number.

2721703895040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2721703895040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5307752282112).

2721703895040 is an abundant number, since it is smaller than the sum of its proper divisors (7893800669184).

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

2721703895040 is a wasteful number, since it uses less digits than its factorization.

2721703895040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 2721703895040 in words is "two trillion, seven hundred twenty-one billion, seven hundred three million, eight hundred ninety-five thousand, forty".