60666581711 has 4 divisors (see below), whose sum is σ = 60693344712. Its totient is φ = 60639818712.

The previous prime is 60666581683. The next prime is 60666581713. The reversal of 60666581711 is 11718566606.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 60666581711 - 2³⁴ = 43486712527 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 (60666581713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13378100 + ... + 13382633.

It is an arithmetic number, because the mean of its divisors is an integer number (15173336178).

Almost surely, 2^60666581711 is an apocalyptic number.

60666581711 is a deficient number, since it is larger than the sum of its proper divisors (26763001).

60666581711 is a wasteful number, since it uses less digits than its factorization.

60666581711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26763000.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 60666581711 in words is "sixty billion, six hundred sixty-six million, five hundred eighty-one thousand, seven hundred eleven".