72454063111 has 8 divisors (see below), whose sum is σ = 77448246624. Its totient is φ = 67613546880.

The previous prime is 72454063103. The next prime is 72454063163. The reversal of 72454063111 is 11136045427.

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 72454063111 - 2³ = 72454063103 is a prime.

It is a super-2 number, since 2×72454063111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72454063811) 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, 38415846 + ... + 38417731.

It is an arithmetic number, because the mean of its divisors is an integer number (9681030828).

Almost surely, 2^72454063111 is an apocalyptic number.

72454063111 is a deficient number, since it is larger than the sum of its proper divisors (4994183513).

72454063111 is a wasteful number, since it uses less digits than its factorization.

72454063111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76833641.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 72454063111 in words is "seventy-two billion, four hundred fifty-four million, sixty-three thousand, one hundred eleven".