72007701143 has 32 divisors (see below), whose sum is σ = 85244070912. Its totient is φ = 59548608000.

The previous prime is 72007701131. The next prime is 72007701151. The reversal of 72007701143 is 34110770027.

It is not a de Polignac number, because 72007701143 - 2⁶ = 72007701079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72007701443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8222255 + ... + 8231007.

It is an arithmetic number, because the mean of its divisors is an integer number (2663877216).

Almost surely, 2^72007701143 is an apocalyptic number.

72007701143 is a deficient number, since it is larger than the sum of its proper divisors (13236369769).

72007701143 is a wasteful number, since it uses less digits than its factorization.

72007701143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9135.

The product of its (nonzero) digits is 8232, while the sum is 32.

The spelling of 72007701143 in words is "seventy-two billion, seven million, seven hundred one thousand, one hundred forty-three".