7349091644 has 24 divisors (see below), whose sum is σ = 13440016128. Its totient is φ = 3512723760.

The previous prime is 7349091641. The next prime is 7349091649. The reversal of 7349091644 is 4461909437.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7349091641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446462 + ... + 462629.

It is an arithmetic number, because the mean of its divisors is an integer number (560000672).

Almost surely, 2^7349091644 is an apocalyptic number.

It is an amenable number.

7349091644 is a deficient number, since it is larger than the sum of its proper divisors (6090924484).

7349091644 is a wasteful number, since it uses less digits than its factorization.

7349091644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909185 (or 909183 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 7349091644 is about 85726.8431939495. The cubic root of 7349091644 is about 1944.2161858710.

The spelling of 7349091644 in words is "seven billion, three hundred forty-nine million, ninety-one thousand, six hundred forty-four".