73485384408 has 40 divisors (see below), whose sum is σ = 205827120180. Its totient is φ = 24495127920.

The previous prime is 73485384389. The next prime is 73485384421. The reversal of 73485384408 is 80448358437.

73485384408 is a `hidden beast` number, since 73 + 48 + 53 + 84 + 408 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 56701038 + ... + 56702333.

Almost surely, 2^73485384408 is an apocalyptic number.

It is an amenable number.

73485384408 is an abundant number, since it is smaller than the sum of its proper divisors (132341735772).

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

73485384408 is a wasteful number, since it uses less digits than its factorization.

73485384408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113403389 (or 113403376 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 54.

The spelling of 73485384408 in words is "seventy-three billion, four hundred eighty-five million, three hundred eighty-four thousand, four hundred eight".