72274373735 has 16 divisors (see below), whose sum is σ = 87746652000. Its totient is φ = 57141866496.

The previous prime is 72274373719. The next prime is 72274373749. The reversal of 72274373735 is 53737347227.

It is a cyclic number.

It is not a de Polignac number, because 72274373735 - 2⁴ = 72274373719 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 895367 + ... + 972743.

It is an arithmetic number, because the mean of its divisors is an integer number (5484165750).

Almost surely, 2^72274373735 is an apocalyptic number.

72274373735 is a deficient number, since it is larger than the sum of its proper divisors (15472278265).

72274373735 is a wasteful number, since it uses less digits than its factorization.

72274373735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79570.

The product of its digits is 5186160, while the sum is 50.

The spelling of 72274373735 in words is "seventy-two billion, two hundred seventy-four million, three hundred seventy-three thousand, seven hundred thirty-five".