1641275139039 has 8 divisors (see below), whose sum is σ = 2190425526912. Its totient is φ = 1093154088600.

The previous prime is 1641275139029. The next prime is 1641275139109. The reversal of 1641275139039 is 9309315721461.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1641275139039 - 2²⁵ = 1641241584607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1641275138982 and 1641275139000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1641275139029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257330637 + ... + 257337014.

It is an arithmetic number, because the mean of its divisors is an integer number (273803190864).

Almost surely, 2^{1641275139039} is an apocalyptic number.

1641275139039 is a deficient number, since it is larger than the sum of its proper divisors (549150387873).

1641275139039 is a wasteful number, since it uses less digits than its factorization.

1641275139039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514668717.

The product of its (nonzero) digits is 1224720, while the sum is 51.

The spelling of 1641275139039 in words is "one trillion, six hundred forty-one billion, two hundred seventy-five million, one hundred thirty-nine thousand, thirty-nine".