713345042320 has 80 divisors (see below), whose sum is σ = 1752544258560. Its totient is φ = 269477125632.

The previous prime is 713345042287. The next prime is 713345042321. The reversal of 713345042320 is 23240543317.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×713345042320² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (713345042321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2308359 + ... + 2599078.

It is an arithmetic number, because the mean of its divisors is an integer number (21906803232).

Almost surely, 2^713345042320 is an apocalyptic number.

It is an amenable number.

713345042320 is an abundant number, since it is smaller than the sum of its proper divisors (1039199216240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

713345042320 is a wasteful number, since it uses less digits than its factorization.

713345042320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907552 (or 4907546 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 34.

Adding to 713345042320 its reverse (23240543317), we get a palindrome (736585585637).

The spelling of 713345042320 in words is "seven hundred thirteen billion, three hundred forty-five million, forty-two thousand, three hundred twenty".