1061690055164 has 12 divisors (see below), whose sum is σ = 1955744838600. Its totient is φ = 502905815568.

The previous prime is 1061690055161. The next prime is 1061690055169. The reversal of 1061690055164 is 4615500961601.

It is a super-2 number, since 2×1061690055164² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061690055161) 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 3 ways as a sum of consecutive naturals, for example, 6984802919 + ... + 6984803070.

It is an arithmetic number, because the mean of its divisors is an integer number (162978736550).

Almost surely, 2^{1061690055164} is an apocalyptic number.

It is an amenable number.

1061690055164 is a deficient number, since it is larger than the sum of its proper divisors (894054783436).

1061690055164 is a wasteful number, since it uses less digits than its factorization.

1061690055164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13969606012 (or 13969606010 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 44.

The spelling of 1061690055164 in words is "one trillion, sixty-one billion, six hundred ninety million, fifty-five thousand, one hundred sixty-four".