72386039445 has 32 divisors (see below), whose sum is σ = 116942918400. Its totient is φ = 38231184384.

The previous prime is 72386039443. The next prime is 72386039459. The reversal of 72386039445 is 54493068327.

It is not a de Polignac number, because 72386039445 - 2¹ = 72386039443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72386039441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3322909 + ... + 3344621.

It is an arithmetic number, because the mean of its divisors is an integer number (3654466200).

Almost surely, 2^72386039445 is an apocalyptic number.

It is an amenable number.

72386039445 is a deficient number, since it is larger than the sum of its proper divisors (44556878955).

72386039445 is a wasteful number, since it uses less digits than its factorization.

72386039445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23869.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 72386039445 in words is "seventy-two billion, three hundred eighty-six million, thirty-nine thousand, four hundred forty-five".