7280407200000 has 432 divisors, whose sum is σ = 26420905328832. Its totient is φ = 1764940800000.

The previous prime is 7280407199993. The next prime is 7280407200029. The reversal of 7280407200000 is 27040827.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26262114 + ... + 26537886.

It is an arithmetic number, because the mean of its divisors is an integer number (61159503076).

Almost surely, 2^{7280407200000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7280407200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13210452664416).

7280407200000 is an abundant number, since it is smaller than the sum of its proper divisors (19140498128832).

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

7280407200000 is an equidigital number, since it uses as much as digits as its factorization.

7280407200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275828 (or 275794 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The spelling of 7280407200000 in words is "seven trillion, two hundred eighty billion, four hundred seven million, two hundred thousand".