72049776001 has 8 divisors (see below), whose sum is σ = 82386720320. Its totient is φ = 61723861488.

The previous prime is 72049775977. The next prime is 72049776031. The reversal of 72049776001 is 10067794027.

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 72049776001 - 2⁹ = 72049775489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72049776031) 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, 2743446 + ... + 2769583.

It is an arithmetic number, because the mean of its divisors is an integer number (10298340040).

Almost surely, 2^72049776001 is an apocalyptic number.

It is an amenable number.

72049776001 is a deficient number, since it is larger than the sum of its proper divisors (10336944319).

72049776001 is a wasteful number, since it uses less digits than its factorization.

72049776001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5514903.

The product of its (nonzero) digits is 148176, while the sum is 43.

The spelling of 72049776001 in words is "seventy-two billion, forty-nine million, seven hundred seventy-six thousand, one".