72141777395 has 16 divisors (see below), whose sum is σ = 86778505440. Its totient is φ = 57574642944.

The previous prime is 72141777349. The next prime is 72141777451. The reversal of 72141777395 is 59377714127.

It is a cyclic number.

It is not a de Polignac number, because 72141777395 - 2²⁰ = 72140728819 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4894577 + ... + 4909293.

It is an arithmetic number, because the mean of its divisors is an integer number (5423656590).

Almost surely, 2^72141777395 is an apocalyptic number.

72141777395 is a deficient number, since it is larger than the sum of its proper divisors (14636728045).

72141777395 is a wasteful number, since it uses less digits than its factorization.

72141777395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17014.

The product of its digits is 2593080, while the sum is 53.

The spelling of 72141777395 in words is "seventy-two billion, one hundred forty-one million, seven hundred seventy-seven thousand, three hundred ninety-five".