7265051033730 has 128 divisors (see below), whose sum is σ = 20144692224000. Its totient is φ = 1642535134464.

The previous prime is 7265051033573. The next prime is 7265051033783. The reversal of 7265051033730 is 373301505627.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 63 ways as a sum of consecutive naturals, for example, 6992569 + ... + 7964051.

It is an arithmetic number, because the mean of its divisors is an integer number (157380408000).

Almost surely, 2^{7265051033730} is an apocalyptic number.

7265051033730 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7265051033730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10072346112000).

7265051033730 is an abundant number, since it is smaller than the sum of its proper divisors (12879641190270).

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

7265051033730 is a wasteful number, since it uses less digits than its factorization.

7265051033730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971888.

The product of its (nonzero) digits is 396900, while the sum is 42.

The spelling of 7265051033730 in words is "seven trillion, two hundred sixty-five billion, fifty-one million, thirty-three thousand, seven hundred thirty".