72465483602 has 18 divisors (see below), whose sum is σ = 115478670447. Its totient is φ = 34098358464.

The previous prime is 72465483583. The next prime is 72465483631. The reversal of 72465483602 is 20638456427.

It can be written as a sum of positive squares in 5 ways, for example, as 36937380481 + 35528103121 = 192191^2 + 188489^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=190349.

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 6466268 + ... + 6477464.

Almost surely, 2^72465483602 is an apocalyptic number.

72465483602 is a deficient number, since it is larger than the sum of its proper divisors (43013186845).

72465483602 is an frugal number, since it uses more digits than its factorization.

72465483602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22430 (or 11216 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 72465483602 in words is "seventy-two billion, four hundred sixty-five million, four hundred eighty-three thousand, six hundred two".