66270767106 has 32 divisors (see below), whose sum is σ = 142314703488. Its totient is φ = 20497998080.

The previous prime is 66270767053. The next prime is 66270767113. The reversal of 66270767106 is 60176707266.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4568205 + ... + 4582688.

It is an arithmetic number, because the mean of its divisors is an integer number (4447334484).

Almost surely, 2^66270767106 is an apocalyptic number.

66270767106 is an abundant number, since it is smaller than the sum of its proper divisors (76043936382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66270767106 is a wasteful number, since it uses less digits than its factorization.

66270767106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9150986.

The product of its (nonzero) digits is 889056, while the sum is 48.

The spelling of 66270767106 in words is "sixty-six billion, two hundred seventy million, seven hundred sixty-seven thousand, one hundred six".