73989014521248 has 72 divisors (see below), whose sum is σ = 211188439671300. Its totient is φ = 24571320781824.

The previous prime is 73989014521211. The next prime is 73989014521319. The reversal of 73989014521248 is 84212541098937.

73989014521248 is a `hidden beast` number, since 7 + 3 + 9 + 8 + 90 + 14 + 521 + 2 + 4 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 61864328390544 + 12124686130704 = 7865388^2 + 3482052^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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, 477443533 + ... + 477598476.

Almost surely, 2^{73989014521248} is an apocalyptic number.

It is an amenable number.

73989014521248 is an abundant number, since it is smaller than the sum of its proper divisors (137199425150052).

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

73989014521248 is a wasteful number, since it uses less digits than its factorization.

73989014521248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955042294 (or 955042283 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 63.

The spelling of 73989014521248 in words is "seventy-three trillion, nine hundred eighty-nine billion, fourteen million, five hundred twenty-one thousand, two hundred forty-eight".