7249389640246 has 16 divisors (see below), whose sum is σ = 11710626057648. Its totient is φ = 3345851124000.

The previous prime is 7249389640201. The next prime is 7249389640301. The reversal of 7249389640246 is 6420469839427.

It is a super-2 number, since 2×7249389640246² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3817441 + ... + 5391811.

It is an arithmetic number, because the mean of its divisors is an integer number (731914128603).

Almost surely, 2^{7249389640246} is an apocalyptic number.

7249389640246 is a deficient number, since it is larger than the sum of its proper divisors (4461236417402).

7249389640246 is a wasteful number, since it uses less digits than its factorization.

7249389640246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751487.

The product of its (nonzero) digits is 125411328, while the sum is 64.

The spelling of 7249389640246 in words is "seven trillion, two hundred forty-nine billion, three hundred eighty-nine million, six hundred forty thousand, two hundred forty-six".