72574141811 has 4 divisors (see below), whose sum is σ = 72575770824. Its totient is φ = 72572512800.

The previous prime is 72574141793. The next prime is 72574141837. The reversal of 72574141811 is 11814147527.

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

It is a cyclic number.

It is not a de Polignac number, because 72574141811 - 2²⁶ = 72507032947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72574141411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745745 + ... + 837426.

It is an arithmetic number, because the mean of its divisors is an integer number (18143942706).

Almost surely, 2^72574141811 is an apocalyptic number.

72574141811 is a deficient number, since it is larger than the sum of its proper divisors (1629013).

72574141811 is a wasteful number, since it uses less digits than its factorization.

72574141811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629012.

The product of its digits is 62720, while the sum is 41.

The spelling of 72574141811 in words is "seventy-two billion, five hundred seventy-four million, one hundred forty-one thousand, eight hundred eleven".