73506250368 has 48 divisors (see below), whose sum is σ = 211521895650. Its totient is φ = 24502083072.

The previous prime is 73506250303. The next prime is 73506250379. The reversal of 73506250368 is 86305260537.

73506250368 is a `hidden beast` number, since 7 + 35 + 0 + 6 + 250 + 368 = 666.

It can be written as a sum of positive squares in only one way, i.e., 70675159104 + 2831091264 = 265848^2 + 53208^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31902603 + ... + 31904906.

Almost surely, 2^73506250368 is an apocalyptic number.

It is an amenable number.

73506250368 is an abundant number, since it is smaller than the sum of its proper divisors (138015645282).

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

73506250368 is a wasteful number, since it uses less digits than its factorization.

73506250368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63807529 (or 63807514 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 73506250368 in words is "seventy-three billion, five hundred six million, two hundred fifty thousand, three hundred sixty-eight".