193753880072 has 16 divisors (see below), whose sum is σ = 372149221500. Its totient is φ = 94514087680.

The previous prime is 193753880063. The next prime is 193753880087. The reversal of 193753880072 is 270088357391.

It can be written as a sum of positive squares in 2 ways, for example, as 192919479076 + 834400996 = 439226^2 + 28886^2 .

It is a junction number, because it is equal to n+sod(n) for n = 193753879996 and 193753880023.

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, 295356197 + ... + 295356852.

Almost surely, 2^193753880072 is an apocalyptic number.

It is an amenable number.

193753880072 is a deficient number, since it is larger than the sum of its proper divisors (178395341428).

193753880072 is a wasteful number, since it uses less digits than its factorization.

193753880072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590713096 (or 590713092 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 193753880072 in words is "one hundred ninety-three billion, seven hundred fifty-three million, eight hundred eighty thousand, seventy-two".