72096403643 has 8 divisors (see below), whose sum is σ = 78652692480. Its totient is φ = 65540459880.

The previous prime is 72096403633. The next prime is 72096403651. The reversal of 72096403643 is 34630469027.

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 72096403643 - 2⁶ = 72096403579 is a prime.

It is a super-3 number, since 3×72096403643³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72096403594 and 72096403603.

It is not an unprimeable number, because it can be changed into a prime (72096403633) 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, 563246 + ... + 679292.

It is an arithmetic number, because the mean of its divisors is an integer number (9831586560).

Almost surely, 2^72096403643 is an apocalyptic number.

72096403643 is a deficient number, since it is larger than the sum of its proper divisors (6556288837).

72096403643 is a wasteful number, since it uses less digits than its factorization.

72096403643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172537.

The product of its (nonzero) digits is 653184, while the sum is 44.

The spelling of 72096403643 in words is "seventy-two billion, ninety-six million, four hundred three thousand, six hundred forty-three".