72541454462 has 16 divisors (see below), whose sum is σ = 110906857152. Its totient is φ = 35579120640.

The previous prime is 72541454437. The next prime is 72541454483. The reversal of 72541454462 is 26445414527.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1632614 + ... + 1676457.

It is an arithmetic number, because the mean of its divisors is an integer number (6931678572).

Almost surely, 2^72541454462 is an apocalyptic number.

72541454462 is a deficient number, since it is larger than the sum of its proper divisors (38365402690).

72541454462 is a wasteful number, since it uses less digits than its factorization.

72541454462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309283.

The product of its digits is 1075200, while the sum is 44.

Adding to 72541454462 its reverse (26445414527), we get a palindrome (98986868989).

The spelling of 72541454462 in words is "seventy-two billion, five hundred forty-one million, four hundred fifty-four thousand, four hundred sixty-two".