72051887014 has 4 divisors (see below), whose sum is σ = 108077830524. Its totient is φ = 36025943506.

The previous prime is 72051886999. The next prime is 72051887053. The reversal of 72051887014 is 41078815027.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18012971752 + ... + 18012971755.

It is an arithmetic number, because the mean of its divisors is an integer number (27019457631).

Almost surely, 2^72051887014 is an apocalyptic number.

72051887014 is a deficient number, since it is larger than the sum of its proper divisors (36025943510).

72051887014 is a wasteful number, since it uses less digits than its factorization.

72051887014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36025943509.

The product of its (nonzero) digits is 125440, while the sum is 43.

The spelling of 72051887014 in words is "seventy-two billion, fifty-one million, eight hundred eighty-seven thousand, fourteen".