72646714443 has 8 divisors (see below), whose sum is σ = 97177799488. Its totient is φ = 48273386184.

The previous prime is 72646714411. The next prime is 72646714457. The reversal of 72646714443 is 34441764627.

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

It is not a de Polignac number, because 72646714443 - 2⁵ = 72646714411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72646714392 and 72646714401.

It is not an unprimeable number, because it can be changed into a prime (72646713443) 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, 39438121 + ... + 39439962.

It is an arithmetic number, because the mean of its divisors is an integer number (12147224936).

Almost surely, 2^72646714443 is an apocalyptic number.

72646714443 is a deficient number, since it is larger than the sum of its proper divisors (24531085045).

72646714443 is a wasteful number, since it uses less digits than its factorization.

72646714443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78878393.

The product of its digits is 2709504, while the sum is 48.

The spelling of 72646714443 in words is "seventy-two billion, six hundred forty-six million, seven hundred fourteen thousand, four hundred forty-three".