73890557224 has 48 divisors (see below), whose sum is σ = 159513239520. Its totient is φ = 31818886560.

The previous prime is 73890557201. The next prime is 73890557261. The reversal of 73890557224 is 42275509837.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1131204 + ... + 1194739.

It is an arithmetic number, because the mean of its divisors is an integer number (3323192490).

Almost surely, 2^73890557224 is an apocalyptic number.

It is an amenable number.

73890557224 is an abundant number, since it is smaller than the sum of its proper divisors (85622682296).

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

73890557224 is a wasteful number, since it uses less digits than its factorization.

73890557224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325998 (or 2325975 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 73890557224 in words is "seventy-three billion, eight hundred ninety million, five hundred fifty-seven thousand, two hundred twenty-four".