2047171602 has 32 divisors (see below), whose sum is σ = 4680669312. Its totient is φ = 584728704.

The previous prime is 2047171601. The next prime is 2047171673. The reversal of 2047171602 is 2061717402.

It is a self number, because there is not a number n which added to its sum of digits gives 2047171602.

It is not an unprimeable number, because it can be changed into a prime (2047171601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203278 + ... + 213110.

It is an arithmetic number, because the mean of its divisors is an integer number (146270916).

Almost surely, 2^2047171602 is an apocalyptic number.

2047171602 is an abundant number, since it is smaller than the sum of its proper divisors (2633497710).

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

2047171602 is a wasteful number, since it uses less digits than its factorization.

2047171602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14802.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 2047171602 is about 45245.6804789142. The cubic root of 2047171602 is about 1269.7495945435.

The spelling of 2047171602 in words is "two billion, forty-seven million, one hundred seventy-one thousand, six hundred two".