1641137676 has 48 divisors (see below), whose sum is σ = 3999948288. Its totient is φ = 522720000.

The previous prime is 1641137629. The next prime is 1641137689. The reversal of 1641137676 is 6767311461.

It is an unprimeable number.

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, 329001 + ... + 333951.

It is an arithmetic number, because the mean of its divisors is an integer number (83332256).

Almost surely, 2^1641137676 is an apocalyptic number.

It is an amenable number.

1641137676 is an abundant number, since it is smaller than the sum of its proper divisors (2358810612).

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

1641137676 is a wasteful number, since it uses less digits than its factorization.

1641137676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6182 (or 6180 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 1641137676 is about 40510.9574806619. The cubic root of 1641137676 is about 1179.5463342710.

The spelling of 1641137676 in words is "one billion, six hundred forty-one million, one hundred thirty-seven thousand, six hundred seventy-six".