72417151448 has 16 divisors (see below), whose sum is σ = 136054275000. Its totient is φ = 36136011456.

The previous prime is 72417151403. The next prime is 72417151459. The reversal of 72417151448 is 84415171427.

It is a junction number, because it is equal to n+sod(n) for n = 72417151399 and 72417151408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9066293 + ... + 9074276.

Almost surely, 2^72417151448 is an apocalyptic number.

It is an amenable number.

72417151448 is a deficient number, since it is larger than the sum of its proper divisors (63637123552).

72417151448 is a wasteful number, since it uses less digits than its factorization.

72417151448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18141074 (or 18141070 counting only the distinct ones).

The product of its digits is 250880, while the sum is 44.

The spelling of 72417151448 in words is "seventy-two billion, four hundred seventeen million, one hundred fifty-one thousand, four hundred forty-eight".