60707721671 has 8 divisors (see below), whose sum is σ = 60848450304. Its totient is φ = 60567063480.

The previous prime is 60707721629. The next prime is 60707721673. The reversal of 60707721671 is 17612770706.

60707721671 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60707721671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60707721673) 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, 1961906 + ... + 1992608.

It is an arithmetic number, because the mean of its divisors is an integer number (7606056288).

Almost surely, 2^60707721671 is an apocalyptic number.

60707721671 is a deficient number, since it is larger than the sum of its proper divisors (140728633).

60707721671 is a wasteful number, since it uses less digits than its factorization.

60707721671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35221.

The product of its (nonzero) digits is 172872, while the sum is 44.

The spelling of 60707721671 in words is "sixty billion, seven hundred seven million, seven hundred twenty-one thousand, six hundred seventy-one".