60642881705 has 8 divisors (see below), whose sum is σ = 83167380672. Its totient is φ = 41583690288.

The previous prime is 60642881699. The next prime is 60642881731. The reversal of 60642881705 is 50718824606.

60642881705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 60642881705 - 2¹² = 60642877609 is a prime.

It is a super-3 number, since 3×60642881705³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60642881705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866326847 + ... + 866326916.

It is an arithmetic number, because the mean of its divisors is an integer number (10395922584).

Almost surely, 2^60642881705 is an apocalyptic number.

It is an amenable number.

60642881705 is a deficient number, since it is larger than the sum of its proper divisors (22524498967).

60642881705 is a wasteful number, since it uses less digits than its factorization.

60642881705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732653775.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 60642881705 in words is "sixty billion, six hundred forty-two million, eight hundred eighty-one thousand, seven hundred five".