72083754641 has 16 divisors (see below), whose sum is σ = 75034764288. Its totient is φ = 69200880000.

The previous prime is 72083754623. The next prime is 72083754643. The reversal of 72083754641 is 14645738027.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72083754641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72083754643) 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, 534416 + ... + 655566.

It is an arithmetic number, because the mean of its divisors is an integer number (4689672768).

Almost surely, 2^72083754641 is an apocalyptic number.

It is an amenable number.

72083754641 is a deficient number, since it is larger than the sum of its proper divisors (2951009647).

72083754641 is a wasteful number, since it uses less digits than its factorization.

72083754641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121432.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 72083754641 in words is "seventy-two billion, eighty-three million, seven hundred fifty-four thousand, six hundred forty-one".