1690827641101 has 8 divisors (see below), whose sum is σ = 1779853168800. Its totient is φ = 1601805573360.

The previous prime is 1690827641099. The next prime is 1690827641117. The reversal of 1690827641101 is 1011467280961.

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

It is a cyclic number.

It is not a de Polignac number, because 1690827641101 - 2¹ = 1690827641099 is a prime.

It is a super-2 number, since 2×1690827641101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1690827641161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169866 + ... + 1846756.

It is an arithmetic number, because the mean of its divisors is an integer number (222481646100).

Almost surely, 2^{1690827641101} is an apocalyptic number.

It is an amenable number.

1690827641101 is a deficient number, since it is larger than the sum of its proper divisors (89025527699).

1690827641101 is a wasteful number, since it uses less digits than its factorization.

1690827641101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729979.

The product of its (nonzero) digits is 145152, while the sum is 46.

The spelling of 1690827641101 in words is "one trillion, six hundred ninety billion, eight hundred twenty-seven million, six hundred forty-one thousand, one hundred one".