72914074989 has 16 divisors (see below), whose sum is σ = 111568195200. Its totient is φ = 41492298240.

The previous prime is 72914074957. The next prime is 72914074997. The reversal of 72914074989 is 98947041927.

It is not a de Polignac number, because 72914074989 - 2⁵ = 72914074957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72914074889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7198464 + ... + 7208585.

It is an arithmetic number, because the mean of its divisors is an integer number (6973012200).

Almost surely, 2^72914074989 is an apocalyptic number.

It is an amenable number.

72914074989 is a deficient number, since it is larger than the sum of its proper divisors (38654120211).

72914074989 is a wasteful number, since it uses less digits than its factorization.

72914074989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14407300.

The product of its (nonzero) digits is 9144576, while the sum is 60.

The spelling of 72914074989 in words is "seventy-two billion, nine hundred fourteen million, seventy-four thousand, nine hundred eighty-nine".