72427036371 has 8 divisors (see below), whose sum is σ = 97184474064. Its totient is φ = 47977144800.

The previous prime is 72427036361. The next prime is 72427036393. The reversal of 72427036371 is 17363072427.

It is a happy number.

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

It is not a de Polignac number, because 72427036371 - 2³⁰ = 71353294547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72427036361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76885980 + ... + 76886921.

It is an arithmetic number, because the mean of its divisors is an integer number (12148059258).

Almost surely, 2^72427036371 is an apocalyptic number.

72427036371 is a deficient number, since it is larger than the sum of its proper divisors (24757437693).

72427036371 is a wasteful number, since it uses less digits than its factorization.

72427036371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153773061.

The product of its (nonzero) digits is 296352, while the sum is 42.

The spelling of 72427036371 in words is "seventy-two billion, four hundred twenty-seven million, thirty-six thousand, three hundred seventy-one".