72241753401 has 24 divisors (see below), whose sum is σ = 106613080704. Its totient is φ = 47117141280.

The previous prime is 72241753391. The next prime is 72241753439. The reversal of 72241753401 is 10435714227.

72241753401 is a `hidden beast` number, since 7 + 2 + 241 + 7 + 5 + 3 + 401 = 666.

It is not a de Polignac number, because 72241753401 - 2⁵ = 72241753369 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (72241753201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1036875 + ... + 1104351.

It is an arithmetic number, because the mean of its divisors is an integer number (4442211696).

Almost surely, 2^72241753401 is an apocalyptic number.

It is an amenable number.

72241753401 is a deficient number, since it is larger than the sum of its proper divisors (34371327303).

72241753401 is a wasteful number, since it uses less digits than its factorization.

72241753401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70061 (or 70058 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 72241753401 in words is "seventy-two billion, two hundred forty-one million, seven hundred fifty-three thousand, four hundred one".