60666212871 has 56 divisors (see below), whose sum is σ = 99616072464. Its totient is φ = 36623093760.

The previous prime is 60666212861. The next prime is 60666212881. The reversal of 60666212871 is 17821266606.

It is an interprime number because it is at equal distance from previous prime (60666212861) and next prime (60666212881).

It is not a de Polignac number, because 60666212871 - 2¹⁵ = 60666180103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60666212861) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2046165 + ... + 2075601.

Almost surely, 2^60666212871 is an apocalyptic number.

60666212871 is a deficient number, since it is larger than the sum of its proper divisors (38949859593).

60666212871 is a wasteful number, since it uses less digits than its factorization.

60666212871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29723 (or 29708 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 60666212871 in words is "sixty billion, six hundred sixty-six million, two hundred twelve thousand, eight hundred seventy-one".