72930143715 has 32 divisors (see below), whose sum is σ = 137088274176. Its totient is φ = 32640063360.

The previous prime is 72930143707. The next prime is 72930143717. The reversal of 72930143715 is 51734103927.

It is not a de Polignac number, because 72930143715 - 2³ = 72930143707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72930143717) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 16997889 + ... + 17002178.

It is an arithmetic number, because the mean of its divisors is an integer number (4284008568).

Almost surely, 2^72930143715 is an apocalyptic number.

72930143715 is a deficient number, since it is larger than the sum of its proper divisors (64158130461).

72930143715 is a wasteful number, since it uses less digits than its factorization.

72930143715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34000099.

The product of its (nonzero) digits is 158760, while the sum is 42.

The spelling of 72930143715 in words is "seventy-two billion, nine hundred thirty million, one hundred forty-three thousand, seven hundred fifteen".