72555627074 has 16 divisors (see below), whose sum is σ = 124384534848. Its totient is φ = 31094403792.

The previous prime is 72555627073. The next prime is 72555627077. The reversal of 72555627074 is 47072655527.

It is not an unprimeable number, because it can be changed into a prime (72555627073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 920837 + ... + 996519.

It is an arithmetic number, because the mean of its divisors is an integer number (7774033428).

Almost surely, 2^72555627074 is an apocalyptic number.

72555627074 is a deficient number, since it is larger than the sum of its proper divisors (51828907774).

72555627074 is a wasteful number, since it uses less digits than its factorization.

72555627074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144169.

The product of its (nonzero) digits is 4116000, while the sum is 50.

The spelling of 72555627074 in words is "seventy-two billion, five hundred fifty-five million, six hundred twenty-seven thousand, seventy-four".