73747445000 has 80 divisors (see below), whose sum is σ = 182954607660. Its totient is φ = 27763712000.

The previous prime is 73747444999. The next prime is 73747445003. The reversal of 73747445000 is 54474737.

It can be written as a sum of positive squares in 10 ways, for example, as 405055876 + 73342389124 = 20126^2 + 270818^2 .

It is not an unprimeable number, because it can be changed into a prime (73747445003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 348809 + ... + 518808.

Almost surely, 2^73747445000 is an apocalyptic number.

It is an amenable number.

73747445000 is an abundant number, since it is smaller than the sum of its proper divisors (109207162660).

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

73747445000 is a wasteful number, since it uses less digits than its factorization.

73747445000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867660 (or 867641 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 41.

The spelling of 73747445000 in words is "seventy-three billion, seven hundred forty-seven million, four hundred forty-five thousand".