2873001720520 has 32 divisors (see below), whose sum is σ = 6464347470720. Its totient is φ = 1149184048320.

The previous prime is 2873001720499. The next prime is 2873001720541. The reversal of 2873001720520 is 250271003782.

It is an interprime number because it is at equal distance from previous prime (2873001720499) and next prime (2873001720541).

It is a super-2 number, since 2×2873001720520² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2873001720520.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2492515 + ... + 3458125.

It is an arithmetic number, because the mean of its divisors is an integer number (202010858460).

Almost surely, 2^{2873001720520} is an apocalyptic number.

2873001720520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2873001720520 is an abundant number, since it is smaller than the sum of its proper divisors (3591345750200).

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

2873001720520 is a wasteful number, since it uses less digits than its factorization.

2873001720520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040005 (or 1040001 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 2873001720520 in words is "two trillion, eight hundred seventy-three billion, one million, seven hundred twenty thousand, five hundred twenty".