72417680707 has 8 divisors (see below), whose sum is σ = 76684266000. Its totient is φ = 68151842304.

The previous prime is 72417680693. The next prime is 72417680717. The reversal of 72417680707 is 70708671427.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72417680707 - 2¹¹ = 72417678659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72417680717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19419 + ... + 381067.

It is an arithmetic number, because the mean of its divisors is an integer number (9585533250).

Almost surely, 2^72417680707 is an apocalyptic number.

72417680707 is a deficient number, since it is larger than the sum of its proper divisors (4266585293).

72417680707 is a wasteful number, since it uses less digits than its factorization.

72417680707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373445.

The product of its (nonzero) digits is 921984, while the sum is 49.

The spelling of 72417680707 in words is "seventy-two billion, four hundred seventeen million, six hundred eighty thousand, seven hundred seven".