72245753636024 has 64 divisors (see below), whose sum is σ = 138072989846400. Its totient is φ = 35429696265600.

The previous prime is 72245753635997. The next prime is 72245753636039. The reversal of 72245753636024 is 42063635754227.

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, 966706739 + ... + 966781469.

It is an arithmetic number, because the mean of its divisors is an integer number (2157390466350).

Almost surely, 2^{72245753636024} is an apocalyptic number.

It is an amenable number.

72245753636024 is a deficient number, since it is larger than the sum of its proper divisors (65827236210376).

72245753636024 is a wasteful number, since it uses less digits than its factorization.

72245753636024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80404 (or 80400 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 56.

The spelling of 72245753636024 in words is "seventy-two trillion, two hundred forty-five billion, seven hundred fifty-three million, six hundred thirty-six thousand, twenty-four".