7345421576 has 32 divisors (see below), whose sum is σ = 13878907200. Its totient is φ = 3644433600.

The previous prime is 7345421569. The next prime is 7345421579. The reversal of 7345421576 is 6751245437.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7345421579) 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, 1336931 + ... + 1342413.

It is an arithmetic number, because the mean of its divisors is an integer number (433715850).

Almost surely, 2^7345421576 is an apocalyptic number.

It is an amenable number.

7345421576 is a deficient number, since it is larger than the sum of its proper divisors (6533485624).

7345421576 is a wasteful number, since it uses less digits than its factorization.

7345421576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6749 (or 6745 counting only the distinct ones).

The product of its digits is 705600, while the sum is 44.

The square root of 7345421576 is about 85705.4349268470. The cubic root of 7345421576 is about 1943.8924908227.

The spelling of 7345421576 in words is "seven billion, three hundred forty-five million, four hundred twenty-one thousand, five hundred seventy-six".