1641167232 has 32 divisors (see below), whose sum is σ = 4359351480. Its totient is φ = 547055616.

The previous prime is 1641167221. The next prime is 1641167243. The reversal of 1641167232 is 2327611461.

It is an interprime number because it is at equal distance from previous prime (1641167221) and next prime (1641167243).

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 1641167193 and 1641167202.

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, 2136553 + ... + 2137320.

Almost surely, 2^1641167232 is an apocalyptic number.

1641167232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1641167232 is an abundant number, since it is smaller than the sum of its proper divisors (2718184248).

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

1641167232 is an equidigital number, since it uses as much as digits as its factorization.

1641167232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4273890 (or 4273878 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 1641167232 is about 40511.3222692126. The cubic root of 1641167232 is about 1179.5534152252.

Adding to 1641167232 its reverse (2327611461), we get a palindrome (3968778693).

The spelling of 1641167232 in words is "one billion, six hundred forty-one million, one hundred sixty-seven thousand, two hundred thirty-two".