72673650030 has 32 divisors (see below), whose sum is σ = 184676570784. Its totient is φ = 18239661056.

The previous prime is 72673650029. The next prime is 72673650043. The reversal of 72673650030 is 3005637627.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71248167 + ... + 71249186.

It is an arithmetic number, because the mean of its divisors is an integer number (5771142837).

Almost surely, 2^72673650030 is an apocalyptic number.

72673650030 is an abundant number, since it is smaller than the sum of its proper divisors (112002920754).

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

72673650030 is a wasteful number, since it uses less digits than its factorization.

72673650030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142497380.

The product of its (nonzero) digits is 158760, while the sum is 39.

The spelling of 72673650030 in words is "seventy-two billion, six hundred seventy-three million, six hundred fifty thousand, thirty".