73620312424 has 16 divisors (see below), whose sum is σ = 138051100800. Its totient is φ = 36806685552.

The previous prime is 73620312413. The next prime is 73620312433. The reversal of 73620312424 is 42421302637.

It is a self number, because there is not a number n which added to its sum of digits gives 73620312424.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342552 + ... + 514375.

It is an arithmetic number, because the mean of its divisors is an integer number (8628193800).

Almost surely, 2^73620312424 is an apocalyptic number.

It is an amenable number.

73620312424 is a deficient number, since it is larger than the sum of its proper divisors (64430788376).

73620312424 is a wasteful number, since it uses less digits than its factorization.

73620312424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867672 (or 867668 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 73620312424 in words is "seventy-three billion, six hundred twenty million, three hundred twelve thousand, four hundred twenty-four".