72462447834 has 48 divisors (see below), whose sum is σ = 169124931648. Its totient is φ = 20637384768.

The previous prime is 72462447829. The next prime is 72462447851. The reversal of 72462447834 is 43874426427.

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 301702 + ... + 485745.

It is an arithmetic number, because the mean of its divisors is an integer number (3523436076).

Almost surely, 2^72462447834 is an apocalyptic number.

72462447834 is an abundant number, since it is smaller than the sum of its proper divisors (96662483814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72462447834 is a wasteful number, since it uses less digits than its factorization.

72462447834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787779 (or 787772 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 51.

The spelling of 72462447834 in words is "seventy-two billion, four hundred sixty-two million, four hundred forty-seven thousand, eight hundred thirty-four".