72416024138503 has 4 divisors (see below), whose sum is σ = 74182268629728. Its totient is φ = 70649779647280.

The previous prime is 72416024138477. The next prime is 72416024138533. The reversal of 72416024138503 is 30583142061427.

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 72416024138503 - 2²¹ = 72416022041351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72416024138533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883122245551 + ... + 883122245632.

It is an arithmetic number, because the mean of its divisors is an integer number (18545567157432).

Almost surely, 2^{72416024138503} is an apocalyptic number.

72416024138503 is a deficient number, since it is larger than the sum of its proper divisors (1766244491225).

72416024138503 is a wasteful number, since it uses less digits than its factorization.

72416024138503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766244491224.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 72416024138503 in words is "seventy-two trillion, four hundred sixteen billion, twenty-four million, one hundred thirty-eight thousand, five hundred three".