1681105077134 has 32 divisors (see below), whose sum is σ = 3033750412800. Its totient is φ = 682514039520.

The previous prime is 1681105077103. The next prime is 1681105077161. The reversal of 1681105077134 is 4317705011861.

It is a super-2 number, since 2×1681105077134² (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, 4607207 + ... + 4958685.

It is an arithmetic number, because the mean of its divisors is an integer number (94804700400).

Almost surely, 2^{1681105077134} is an apocalyptic number.

1681105077134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1681105077134 is a deficient number, since it is larger than the sum of its proper divisors (1352645335666).

1681105077134 is a wasteful number, since it uses less digits than its factorization.

1681105077134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369488.

The product of its (nonzero) digits is 141120, while the sum is 44.

The spelling of 1681105077134 in words is "one trillion, six hundred eighty-one billion, one hundred five million, seventy-seven thousand, one hundred thirty-four".