72605096519 has 8 divisors (see below), whose sum is σ = 74130016128. Its totient is φ = 71093155320.

The previous prime is 72605096507. The next prime is 72605096539. The reversal of 72605096519 is 91569050627.

It is a happy number.

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 72605096519 - 2¹⁶ = 72605030983 is a prime.

It is a super-2 number, since 2×72605096519² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72605096539) 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, 3233297 + ... + 3255674.

It is an arithmetic number, because the mean of its divisors is an integer number (9266252016).

Almost surely, 2^72605096519 is an apocalyptic number.

72605096519 is a deficient number, since it is larger than the sum of its proper divisors (1524919609).

72605096519 is a wasteful number, since it uses less digits than its factorization.

72605096519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6489205.

The product of its (nonzero) digits is 1020600, while the sum is 50.

The spelling of 72605096519 in words is "seventy-two billion, six hundred five million, ninety-six thousand, five hundred nineteen".