72342342322 has 32 divisors (see below), whose sum is σ = 111455688960. Its totient is φ = 35197061760.

The previous prime is 72342342307. The next prime is 72342342337. The reversal of 72342342322 is 22324324327.

It is an interprime number because it is at equal distance from previous prime (72342342307) and next prime (72342342337).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44960254 + ... + 44961862.

It is an arithmetic number, because the mean of its divisors is an integer number (3482990280).

Almost surely, 2^72342342322 is an apocalyptic number.

72342342322 is a deficient number, since it is larger than the sum of its proper divisors (39113346638).

72342342322 is a wasteful number, since it uses less digits than its factorization.

72342342322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3298.

The product of its digits is 96768, while the sum is 34.

Adding to 72342342322 its reverse (22324324327), we get a palindrome (94666666649).

The spelling of 72342342322 in words is "seventy-two billion, three hundred forty-two million, three hundred forty-two thousand, three hundred twenty-two".