72083754643 has 2 divisors, whose sum is σ = 72083754644. Its totient is φ = 72083754642.

The previous prime is 72083754623. The next prime is 72083754653. The reversal of 72083754643 is 34645738027.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72083754643 - 2¹⁷ = 72083623571 is a prime.

It is not a weakly prime, because it can be changed into another prime (72083754623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36041877321 + 36041877322.

It is an arithmetic number, because the mean of its divisors is an integer number (36041877322).

Almost surely, 2^72083754643 is an apocalyptic number.

72083754643 is a deficient number, since it is larger than the sum of its proper divisors (1).

72083754643 is an equidigital number, since it uses as much as digits as its factorization.

72083754643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 72083754643 in words is "seventy-two billion, eighty-three million, seven hundred fifty-four thousand, six hundred forty-three".