72046000919 has 2 divisors, whose sum is σ = 72046000920. Its totient is φ = 72046000918.

The previous prime is 72046000913. The next prime is 72046000987. The reversal of 72046000919 is 91900064027.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72046000919 is a prime.

It is a super-2 number, since 2×72046000919² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72046000913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36023000459 + 36023000460.

It is an arithmetic number, because the mean of its divisors is an integer number (36023000460).

Almost surely, 2^72046000919 is an apocalyptic number.

72046000919 is a deficient number, since it is larger than the sum of its proper divisors (1).

72046000919 is an equidigital number, since it uses as much as digits as its factorization.

72046000919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 72046000919 in words is "seventy-two billion, forty-six million, nine hundred nineteen", and thus it is an aban number.