72276019999 has 8 divisors (see below), whose sum is σ = 72802437120. Its totient is φ = 71751409656.

The previous prime is 72276019993. The next prime is 72276020009. The reversal of 72276019999 is 99991067227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72276019999 - 2⁵ = 72276019967 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 (72276019993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371347 + ... + 531460.

It is an arithmetic number, because the mean of its divisors is an integer number (9100304640).

Almost surely, 2^72276019999 is an apocalyptic number.

72276019999 is a deficient number, since it is larger than the sum of its proper divisors (526417121).

72276019999 is a wasteful number, since it uses less digits than its factorization.

72276019999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903389.

The product of its (nonzero) digits is 7715736, while the sum is 61.

The spelling of 72276019999 in words is "seventy-two billion, two hundred seventy-six million, nineteen thousand, nine hundred ninety-nine".