7287223362720 has 192 divisors, whose sum is σ = 26550077460480. Its totient is φ = 1645582906368.

The previous prime is 7287223362677. The next prime is 7287223362773. The reversal of 7287223362720 is 272633227827.

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, 12786280 + ... + 13344039.

It is an arithmetic number, because the mean of its divisors is an integer number (138281653440).

Almost surely, 2^{7287223362720} is an apocalyptic number.

7287223362720 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7287223362720 is an abundant number, since it is smaller than the sum of its proper divisors (19262854097760).

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

7287223362720 is a wasteful number, since it uses less digits than its factorization.

7287223362720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26130427 (or 26130419 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 51.

The spelling of 7287223362720 in words is "seven trillion, two hundred eighty-seven billion, two hundred twenty-three million, three hundred sixty-two thousand, seven hundred twenty".