60721536238 has 12 divisors (see below), whose sum is σ = 100115260560. Its totient is φ = 27600698180.

The previous prime is 60721536217. The next prime is 60721536257. The reversal of 60721536238 is 83263512706.

60721536238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 60721536194 and 60721536203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125457478 + ... + 125457961.

It is an arithmetic number, because the mean of its divisors is an integer number (8342938380).

Almost surely, 2^60721536238 is an apocalyptic number.

60721536238 is a deficient number, since it is larger than the sum of its proper divisors (39393724322).

60721536238 is a wasteful number, since it uses less digits than its factorization.

60721536238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250915463 (or 250915452 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 60721536238 in words is "sixty billion, seven hundred twenty-one million, five hundred thirty-six thousand, two hundred thirty-eight".