72355624048 has 20 divisors (see below), whose sum is σ = 141259170888. Its totient is φ = 35901644480.

The previous prime is 72355623961. The next prime is 72355624067. The reversal of 72355624048 is 84042655327.

It is a junction number, because it is equal to n+sod(n) for n = 72355623989 and 72355624007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17258311 + ... + 17262502.

Almost surely, 2^72355624048 is an apocalyptic number.

It is an amenable number.

72355624048 is a deficient number, since it is larger than the sum of its proper divisors (68903546840).

72355624048 is a wasteful number, since it uses less digits than its factorization.

72355624048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34520952 (or 34520946 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 72355624048 in words is "seventy-two billion, three hundred fifty-five million, six hundred twenty-four thousand, forty-eight".