72412044046503 has 16 divisors (see below), whose sum is σ = 110355673351680. Its totient is φ = 41373244260576.

The previous prime is 72412044046493. The next prime is 72412044046513. The reversal of 72412044046503 is 30564044021427.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (72412044046493) and next prime (72412044046513).

It is not a de Polignac number, because 72412044046503 - 2⁶ = 72412044046439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72412044046513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210933708 + ... + 211276721.

It is an arithmetic number, because the mean of its divisors is an integer number (6897229584480).

Almost surely, 2^{72412044046503} is an apocalyptic number.

72412044046503 is a deficient number, since it is larger than the sum of its proper divisors (37943629305177).

72412044046503 is a wasteful number, since it uses less digits than its factorization.

72412044046503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422218606.

The product of its (nonzero) digits is 645120, while the sum is 42.

The spelling of 72412044046503 in words is "seventy-two trillion, four hundred twelve billion, forty-four million, forty-six thousand, five hundred three".