73424140888 has 64 divisors (see below), whose sum is σ = 157907750400. Its totient is φ = 31353661440.

The previous prime is 73424140879. The next prime is 73424140891. The reversal of 73424140888 is 88804142437.

It is a super-2 number, since 2×73424140888² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19999293 + ... + 20002963.

It is an arithmetic number, because the mean of its divisors is an integer number (2467308600).

Almost surely, 2^73424140888 is an apocalyptic number.

It is an amenable number.

73424140888 is an abundant number, since it is smaller than the sum of its proper divisors (84483609512).

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

73424140888 is a wasteful number, since it uses less digits than its factorization.

73424140888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4880 (or 4876 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 49.

The spelling of 73424140888 in words is "seventy-three billion, four hundred twenty-four million, one hundred forty thousand, eight hundred eighty-eight".