72246750744 has 32 divisors (see below), whose sum is σ = 206419288320. Its totient is φ = 20641928736.

The previous prime is 72246750707. The next prime is 72246750749. The reversal of 72246750744 is 44705764227.

It is a junction number, because it is equal to n+sod(n) for n = 72246750693 and 72246750702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72246750749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215019924 + ... + 215020259.

It is an arithmetic number, because the mean of its divisors is an integer number (6450602760).

Almost surely, 2^72246750744 is an apocalyptic number.

It is an amenable number.

72246750744 is an abundant number, since it is smaller than the sum of its proper divisors (134172537576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72246750744 is a wasteful number, since it uses less digits than its factorization.

72246750744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430040199 (or 430040195 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 48.

The spelling of 72246750744 in words is "seventy-two billion, two hundred forty-six million, seven hundred fifty thousand, seven hundred forty-four".