7345331378 has 72 divisors (see below), whose sum is σ = 14328090000. Its totient is φ = 2813044080.

The previous prime is 7345331351. The next prime is 7345331393. The reversal of 7345331378 is 8731335437.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 694373 + ... + 704871.

It is an arithmetic number, because the mean of its divisors is an integer number (199001250).

Almost surely, 2^7345331378 is an apocalyptic number.

7345331378 is a deficient number, since it is larger than the sum of its proper divisors (6982758622).

7345331378 is a wasteful number, since it uses less digits than its factorization.

7345331378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10596 (or 10578 counting only the distinct ones).

The product of its digits is 635040, while the sum is 44.

The square root of 7345331378 is about 85704.9087158956. The cubic root of 7345331378 is about 1943.8845341234.

The spelling of 7345331378 in words is "seven billion, three hundred forty-five million, three hundred thirty-one thousand, three hundred seventy-eight".