3506161653 has 32 divisors (see below), whose sum is σ = 5435596800. Its totient is φ = 2229443568.

The previous prime is 3506161639. The next prime is 3506161663. The reversal of 3506161653 is 3561616053.

3506161653 is a `hidden beast` number, since 35 + 0 + 6 + 1 + 616 + 5 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-3506161653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506161663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215076 + ... + 230802.

It is an arithmetic number, because the mean of its divisors is an integer number (169862400).

Almost surely, 2^3506161653 is an apocalyptic number.

It is an amenable number.

3506161653 is a deficient number, since it is larger than the sum of its proper divisors (1929435147).

3506161653 is a wasteful number, since it uses less digits than its factorization.

3506161653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16118 (or 16112 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 3506161653 is about 59212.8504042830. The cubic root of 3506161653 is about 1519.1849353929.

The spelling of 3506161653 in words is "three billion, five hundred six million, one hundred sixty-one thousand, six hundred fifty-three".