7201601606 has 16 divisors (see below), whose sum is σ = 10948200000. Its totient is φ = 3552277248.

The previous prime is 7201601593. The next prime is 7201601629. The reversal of 7201601606 is 6061061027.

It is a super-3 number, since 3×7201601606³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179096 + ... + 215588.

It is an arithmetic number, because the mean of its divisors is an integer number (684262500).

Almost surely, 2^7201601606 is an apocalyptic number.

7201601606 is a deficient number, since it is larger than the sum of its proper divisors (3746598394).

7201601606 is a wasteful number, since it uses less digits than its factorization.

7201601606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37823.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 7201601606 is about 84862.2507714708. The cubic root of 7201601606 is about 1931.1219376323.

The spelling of 7201601606 in words is "seven billion, two hundred one million, six hundred one thousand, six hundred six".