7439813826946 has 16 divisors (see below), whose sum is σ = 11339941536504. Its totient is φ = 3660276662784.

The previous prime is 7439813826943. The next prime is 7439813826971. The reversal of 7439813826946 is 6496283189347.

It can be written as a sum of positive squares in 4 ways, for example, as 7189428678721 + 250385148225 = 2681311^2 + 500385^2 .

It is not an unprimeable number, because it can be changed into a prime (7439813826943) 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, 110803305 + ... + 110870428.

Almost surely, 2^{7439813826946} is an apocalyptic number.

7439813826946 is a deficient number, since it is larger than the sum of its proper divisors (3900127709558).

7439813826946 is a wasteful number, since it uses less digits than its factorization.

7439813826946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221674005.

The product of its digits is 376233984, while the sum is 70.

The spelling of 7439813826946 in words is "seven trillion, four hundred thirty-nine billion, eight hundred thirteen million, eight hundred twenty-six thousand, nine hundred forty-six".