1641013000 has 64 divisors (see below), whose sum is σ = 4189086720. Its totient is φ = 596728000.

The previous prime is 1641012983. The next prime is 1641013001. The reversal of 1641013000 is 3101461.

It is not an unprimeable number, because it can be changed into a prime (1641013001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63592 + ... + 85591.

It is an arithmetic number, because the mean of its divisors is an integer number (65454480).

Almost surely, 2^1641013000 is an apocalyptic number.

1641013000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1641013000 is an abundant number, since it is smaller than the sum of its proper divisors (2548073720).

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

1641013000 is a wasteful number, since it uses less digits than its factorization.

1641013000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149215 (or 149201 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1641013000 is about 40509.4186578875. The cubic root of 1641013000 is about 1179.5164637641.

Adding to 1641013000 its reverse (3101461), we get a palindrome (1644114461).

The spelling of 1641013000 in words is "one billion, six hundred forty-one million, thirteen thousand".