7140934453249 has 8 divisors (see below), whose sum is σ = 7171673555592. Its totient is φ = 7110196131840.

The previous prime is 7140934453201. The next prime is 7140934453267. The reversal of 7140934453249 is 9423544390417.

It can be written as a sum of positive squares in 4 ways, for example, as 2306850644224 + 4834083809025 = 1518832^2 + 2198655^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7140934453249 - 2¹¹ = 7140934451201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7140934453249.

It is not an unprimeable number, because it can be changed into a prime (7140934453049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25247277 + ... + 25528549.

It is an arithmetic number, because the mean of its divisors is an integer number (896459194449).

Almost surely, 2^{7140934453249} is an apocalyptic number.

It is an amenable number.

7140934453249 is a deficient number, since it is larger than the sum of its proper divisors (30739102343).

7140934453249 is a wasteful number, since it uses less digits than its factorization.

7140934453249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390467.

The product of its (nonzero) digits is 13063680, while the sum is 55.

The spelling of 7140934453249 in words is "seven trillion, one hundred forty billion, nine hundred thirty-four million, four hundred fifty-three thousand, two hundred forty-nine".