72416242724374 has 4 divisors (see below), whose sum is σ = 108624364086564. Its totient is φ = 36208121362186.

The previous prime is 72416242724363. The next prime is 72416242724431. The reversal of 72416242724374 is 47342724261427.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×72416242724374² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18104060681092 + ... + 18104060681095.

It is an arithmetic number, because the mean of its divisors is an integer number (27156091021641).

Almost surely, 2^{72416242724374} is an apocalyptic number.

72416242724374 is a deficient number, since it is larger than the sum of its proper divisors (36208121362190).

72416242724374 is a wasteful number, since it uses less digits than its factorization.

72416242724374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36208121362189.

The product of its digits is 25288704, while the sum is 55.

The spelling of 72416242724374 in words is "seventy-two trillion, four hundred sixteen billion, two hundred forty-two million, seven hundred twenty-four thousand, three hundred seventy-four".