1641164102 has 16 divisors (see below), whose sum is σ = 2593248000. Its totient is φ = 776812680.

The previous prime is 1641164099. The next prime is 1641164167. The reversal of 1641164102 is 2014611461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37727 + ... + 68597.

It is an arithmetic number, because the mean of its divisors is an integer number (162078000).

Almost surely, 2^1641164102 is an apocalyptic number.

1641164102 is a deficient number, since it is larger than the sum of its proper divisors (952083898).

1641164102 is a wasteful number, since it uses less digits than its factorization.

1641164102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32291.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1641164102 is about 40511.2836380187. The cubic root of 1641164102 is about 1179.5526653515.

Adding to 1641164102 its reverse (2014611461), we get a palindrome (3655775563).

The spelling of 1641164102 in words is "one billion, six hundred forty-one million, one hundred sixty-four thousand, one hundred two".