201634929066 has 32 divisors (see below), whose sum is σ = 403957352448. Its totient is φ = 67097149040.

The previous prime is 201634929007. The next prime is 201634929079. The reversal of 201634929066 is 660929436102.

It is a super-4 number, since 4×201634929066⁴ (a number of 46 digits) contains 4444 as substring.

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, 10486201 + ... + 10505411.

It is an arithmetic number, because the mean of its divisors is an integer number (12623667264).

Almost surely, 2^201634929066 is an apocalyptic number.

201634929066 is an abundant number, since it is smaller than the sum of its proper divisors (202322423382).

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

201634929066 is a wasteful number, since it uses less digits than its factorization.

201634929066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22106.

The product of its (nonzero) digits is 839808, while the sum is 48.

The spelling of 201634929066 in words is "two hundred one billion, six hundred thirty-four million, nine hundred twenty-nine thousand, sixty-six".