7330126257261 has 24 divisors (see below), whose sum is σ = 10751538036096. Its totient is φ = 4811438630880.

The previous prime is 7330126257217. The next prime is 7330126257269. The reversal of 7330126257261 is 1627526210337.

7330126257261 is a `hidden beast` number, since 7 + 3 + 3 + 0 + 12 + 6 + 2 + 572 + 61 = 666.

It is not a de Polignac number, because 7330126257261 - 2¹⁵ = 7330126224493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7330126257269) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 7244770 + ... + 8194323.

It is an arithmetic number, because the mean of its divisors is an integer number (447980751504).

Almost surely, 2^{7330126257261} is an apocalyptic number.

7330126257261 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

7330126257261 is a deficient number, since it is larger than the sum of its proper divisors (3421411778835).

7330126257261 is a wasteful number, since it uses less digits than its factorization.

7330126257261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15439913 (or 15439910 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 7330126257261 in words is "seven trillion, three hundred thirty billion, one hundred twenty-six million, two hundred fifty-seven thousand, two hundred sixty-one".