72455361232353 has 16 divisors (see below), whose sum is σ = 105390517555200. Its totient is φ = 43911964633680.

The previous prime is 72455361232349. The next prime is 72455361232369. The reversal of 72455361232353 is 35323216355427.

It is not a de Polignac number, because 72455361232353 - 2² = 72455361232349 is a prime.

It is a super-3 number, since 3×72455361232353³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 72455361232296 and 72455361232305.

It is not an unprimeable number, because it can be changed into a prime (72455361232753) 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 15 ways as a sum of consecutive naturals, for example, 5445433 + ... + 13212246.

It is an arithmetic number, because the mean of its divisors is an integer number (6586907347200).

Almost surely, 2^{72455361232353} is an apocalyptic number.

It is an amenable number.

72455361232353 is a deficient number, since it is larger than the sum of its proper divisors (32935156322847).

72455361232353 is a wasteful number, since it uses less digits than its factorization.

72455361232353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18775372.

The product of its digits is 13608000, while the sum is 51.

The spelling of 72455361232353 in words is "seventy-two trillion, four hundred fifty-five billion, three hundred sixty-one million, two hundred thirty-two thousand, three hundred fifty-three".