7260721143 has 12 divisors (see below), whose sum is σ = 10482935400. Its totient is φ = 4468135776.

The previous prime is 7260721133. The next prime is 7260721151. The reversal of 7260721143 is 3411270627.

It is not a de Polignac number, because 7260721143 - 2⁹ = 7260720631 is a prime.

It is a super-3 number, since 3×7260721143³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7260721103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7159968 + ... + 7160981.

It is an arithmetic number, because the mean of its divisors is an integer number (873577950).

Almost surely, 2^7260721143 is an apocalyptic number.

7260721143 is a deficient number, since it is larger than the sum of its proper divisors (3222214257).

7260721143 is a wasteful number, since it uses less digits than its factorization.

7260721143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14320978 (or 14320965 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 7260721143 is about 85209.8652915260. The cubic root of 7260721143 is about 1936.3918785264.

The spelling of 7260721143 in words is "seven billion, two hundred sixty million, seven hundred twenty-one thousand, one hundred forty-three".