73126624368 has 40 divisors (see below), whose sum is σ = 215897653888. Its totient is φ = 20893321152.

The previous prime is 73126624339. The next prime is 73126624369. The reversal of 73126624368 is 86342662137.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73126624369) 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, 108819046 + ... + 108819717.

Almost surely, 2^73126624368 is an apocalyptic number.

It is an amenable number.

73126624368 is an abundant number, since it is smaller than the sum of its proper divisors (142771029520).

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

73126624368 is a wasteful number, since it uses less digits than its factorization.

73126624368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217638781 (or 217638775 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 48.

The spelling of 73126624368 in words is "seventy-three billion, one hundred twenty-six million, six hundred twenty-four thousand, three hundred sixty-eight".