72162883733 has 8 divisors (see below), whose sum is σ = 74129169408. Its totient is φ = 70197436944.

The previous prime is 72162883703. The next prime is 72162883769. The reversal of 72162883733 is 33738826127.

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 72162883733 - 2¹⁰ = 72162882709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72162883703) 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, 33341 + ... + 381362.

It is an arithmetic number, because the mean of its divisors is an integer number (9266146176).

Almost surely, 2^72162883733 is an apocalyptic number.

It is an amenable number.

72162883733 is a deficient number, since it is larger than the sum of its proper divisors (1966285675).

72162883733 is a wasteful number, since it uses less digits than its factorization.

72162883733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419443.

The product of its digits is 2032128, while the sum is 50.

The spelling of 72162883733 in words is "seventy-two billion, one hundred sixty-two million, eight hundred eighty-three thousand, seven hundred thirty-three".