7400747340813 has 16 divisors (see below), whose sum is σ = 10248420418560. Its totient is φ = 4747011391536.

The previous prime is 7400747340793. The next prime is 7400747340821. The reversal of 7400747340813 is 3180437470047.

It is not a de Polignac number, because 7400747340813 - 2¹⁰ = 7400747339789 is a prime.

It is a super-2 number, since 2×7400747340813² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7400747340013) 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 15 ways as a sum of consecutive naturals, for example, 444801595 + ... + 444818232.

It is an arithmetic number, because the mean of its divisors is an integer number (640526276160).

Almost surely, 2^{7400747340813} is an apocalyptic number.

It is an amenable number.

7400747340813 is a deficient number, since it is larger than the sum of its proper divisors (2847673077747).

7400747340813 is a wasteful number, since it uses less digits than its factorization.

7400747340813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889619936.

The product of its (nonzero) digits is 1580544, while the sum is 48.

The spelling of 7400747340813 in words is "seven trillion, four hundred billion, seven hundred forty-seven million, three hundred forty thousand, eight hundred thirteen".