72411773250623 has 4 divisors (see below), whose sum is σ = 73952449277280. Its totient is φ = 70871097223968.

The previous prime is 72411773250587. The next prime is 72411773250643. The reversal of 72411773250623 is 32605237711427.

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 72411773250623 - 2⁴⁴ = 54819587206207 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 (72411773250643) 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, 770338013258 + ... + 770338013351.

It is an arithmetic number, because the mean of its divisors is an integer number (18488112319320).

Almost surely, 2^{72411773250623} is an apocalyptic number.

72411773250623 is a deficient number, since it is larger than the sum of its proper divisors (1540676026657).

72411773250623 is a wasteful number, since it uses less digits than its factorization.

72411773250623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540676026656.

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 72411773250623 in words is "seventy-two trillion, four hundred eleven billion, seven hundred seventy-three million, two hundred fifty thousand, six hundred twenty-three".