72010381385 has 8 divisors (see below), whose sum is σ = 87506286720. Its totient is φ = 56879085744.

The previous prime is 72010381369. The next prime is 72010381397. The reversal of 72010381385 is 58318301027.

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 72010381385 - 2⁴ = 72010381369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91151987 + ... + 91152776.

It is an arithmetic number, because the mean of its divisors is an integer number (10938285840).

Almost surely, 2^72010381385 is an apocalyptic number.

It is an amenable number.

72010381385 is a deficient number, since it is larger than the sum of its proper divisors (15495905335).

72010381385 is a wasteful number, since it uses less digits than its factorization.

72010381385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182304847.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 72010381385 in words is "seventy-two billion, ten million, three hundred eighty-one thousand, three hundred eighty-five".