72412051373751 has 8 divisors (see below), whose sum is σ = 97403821317360. Its totient is φ = 47847491172992.

The previous prime is 72412051373747. The next prime is 72412051373759. The reversal of 72412051373751 is 15737315021427.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72412051373751 - 2² = 72412051373747 is a prime.

It is a super-3 number, since 3×72412051373751³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 72412051373751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72412051373759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106802435316 + ... + 106802435993.

It is an arithmetic number, because the mean of its divisors is an integer number (12175477664670).

Almost surely, 2^{72412051373751} is an apocalyptic number.

72412051373751 is a deficient number, since it is larger than the sum of its proper divisors (24991769943609).

72412051373751 is a wasteful number, since it uses less digits than its factorization.

72412051373751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213604871425.

The product of its (nonzero) digits is 1234800, while the sum is 48.

The spelling of 72412051373751 in words is "seventy-two trillion, four hundred twelve billion, fifty-one million, three hundred seventy-three thousand, seven hundred fifty-one".