166415041353 has 64 divisors (see below), whose sum is σ = 257389747200. Its totient is φ = 94579752960.

The previous prime is 166415041313. The next prime is 166415041357. The reversal of 166415041353 is 353140514661.

It is not a de Polignac number, because 166415041353 - 2²⁰ = 166413992777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166415041357) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 99828226 + ... + 99829892.

It is an arithmetic number, because the mean of its divisors is an integer number (4021714800).

Almost surely, 2^166415041353 is an apocalyptic number.

It is an amenable number.

166415041353 is a deficient number, since it is larger than the sum of its proper divisors (90974705847).

166415041353 is a wasteful number, since it uses less digits than its factorization.

166415041353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 166415041353 in words is "one hundred sixty-six billion, four hundred fifteen million, forty-one thousand, three hundred fifty-three".