1641097756131 has 8 divisors (see below), whose sum is σ = 2200354534080. Its totient is φ = 1087953074472.

The previous prime is 1641097756117. The next prime is 1641097756141. The reversal of 1641097756131 is 1316577901461.

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

It is not a de Polignac number, because 1641097756131 - 2¹⁴ = 1641097739747 is a prime.

It is a super-2 number, since 2×1641097756131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1641097756141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1528023445 + ... + 1528024518.

It is an arithmetic number, because the mean of its divisors is an integer number (275044316760).

Almost surely, 2^{1641097756131} is an apocalyptic number.

1641097756131 is a deficient number, since it is larger than the sum of its proper divisors (559256777949).

1641097756131 is a wasteful number, since it uses less digits than its factorization.

1641097756131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056048145.

The product of its (nonzero) digits is 952560, while the sum is 51.

The spelling of 1641097756131 in words is "one trillion, six hundred forty-one billion, ninety-seven million, seven hundred fifty-six thousand, one hundred thirty-one".