166470853535 has 16 divisors (see below), whose sum is σ = 231710393856. Its totient is φ = 112447687968.

The previous prime is 166470853519. The next prime is 166470853589. The reversal of 166470853535 is 535358074661.

It is not a de Polignac number, because 166470853535 - 2⁴ = 166470853519 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 35492507 + ... + 35497196.

It is an arithmetic number, because the mean of its divisors is an integer number (14481899616).

Almost surely, 2^166470853535 is an apocalyptic number.

166470853535 is a deficient number, since it is larger than the sum of its proper divisors (65239540321).

166470853535 is an equidigital number, since it uses as much as digits as its factorization.

166470853535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70989782.

The product of its (nonzero) digits is 9072000, while the sum is 53.

The spelling of 166470853535 in words is "one hundred sixty-six billion, four hundred seventy million, eight hundred fifty-three thousand, five hundred thirty-five".