2072170046 has 8 divisors (see below), whose sum is σ = 3108499320. Its totient is φ = 1036003608.

The previous prime is 2072170019. The next prime is 2072170057. The reversal of 2072170046 is 6400712702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1241 + ... + 64388.

It is an arithmetic number, because the mean of its divisors is an integer number (388562415).

Almost surely, 2^2072170046 is an apocalyptic number.

2072170046 is a deficient number, since it is larger than the sum of its proper divisors (1036329274).

2072170046 is a wasteful number, since it uses less digits than its factorization.

2072170046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81418.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 2072170046 is about 45521.0945167183. The cubic root of 2072170046 is about 1274.8970919891.

Adding to 2072170046 its reverse (6400712702), we get a palindrome (8472882748).

The spelling of 2072170046 in words is "two billion, seventy-two million, one hundred seventy thousand, forty-six".