72401626544741 has 12 divisors (see below), whose sum is σ = 78563067569280. Its totient is φ = 66692746008720.

The previous prime is 72401626544717. The next prime is 72401626544747. The reversal of 72401626544741 is 14744562610427.

It is not a de Polignac number, because 72401626544741 - 2¹⁸ = 72401626282597 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 (72401626544747) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 447113195 + ... + 447275096.

It is an arithmetic number, because the mean of its divisors is an integer number (6546922297440).

Almost surely, 2^{72401626544741} is an apocalyptic number.

It is an amenable number.

72401626544741 is a deficient number, since it is larger than the sum of its proper divisors (6161441024539).

72401626544741 is a wasteful number, since it uses less digits than its factorization.

72401626544741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894388796 (or 894388783 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 53.

The spelling of 72401626544741 in words is "seventy-two trillion, four hundred one billion, six hundred twenty-six million, five hundred forty-four thousand, seven hundred forty-one".