72946944127 has 16 divisors (see below), whose sum is σ = 74944968192. Its totient is φ = 70968807360.

The previous prime is 72946944107. The next prime is 72946944167. The reversal of 72946944127 is 72144964927.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72946944127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72946944107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5391523 + ... + 5405035.

It is an arithmetic number, because the mean of its divisors is an integer number (4684060512).

Almost surely, 2^72946944127 is an apocalyptic number.

72946944127 is a deficient number, since it is larger than the sum of its proper divisors (1998024065).

72946944127 is a wasteful number, since it uses less digits than its factorization.

72946944127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14238.

The product of its digits is 6096384, while the sum is 55.

The spelling of 72946944127 in words is "seventy-two billion, nine hundred forty-six million, nine hundred forty-four thousand, one hundred twenty-seven".