1081684201335 has 16 divisors (see below), whose sum is σ = 1730741717376. Its totient is φ = 576882575648.

The previous prime is 1081684201313. The next prime is 1081684201369. The reversal of 1081684201335 is 5331024861801.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1081684201335 - 2⁶ = 1081684201271 is a prime.

It is a super-2 number, since 2×1081684201335² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397089 + ... + 1523498.

It is an arithmetic number, because the mean of its divisors is an integer number (108171357336).

Almost surely, 2^{1081684201335} is an apocalyptic number.

1081684201335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1081684201335 is a deficient number, since it is larger than the sum of its proper divisors (649057516041).

1081684201335 is a wasteful number, since it uses less digits than its factorization.

1081684201335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958142.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 1081684201335 in words is "one trillion, eighty-one billion, six hundred eighty-four million, two hundred one thousand, three hundred thirty-five".