1641892667104 has 24 divisors (see below), whose sum is σ = 3336749615808. Its totient is φ = 794464193280.

The previous prime is 1641892667087. The next prime is 1641892667137. The reversal of 1641892667104 is 4017662981461.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827565877 + ... + 827567860.

It is an arithmetic number, because the mean of its divisors is an integer number (139031233992).

Almost surely, 2^{1641892667104} is an apocalyptic number.

It is an amenable number.

1641892667104 is an abundant number, since it is smaller than the sum of its proper divisors (1694856948704).

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

1641892667104 is a wasteful number, since it uses less digits than its factorization.

1641892667104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655133778 (or 1655133770 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 1641892667104 in words is "one trillion, six hundred forty-one billion, eight hundred ninety-two million, six hundred sixty-seven thousand, one hundred four".