169729486754 has 16 divisors (see below), whose sum is σ = 262831654656. Its totient is φ = 82119450000.

The previous prime is 169729486741. The next prime is 169729486757. The reversal of 169729486754 is 457684927961.

169729486754 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×169729486754² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (169729486757) 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, 566129 + ... + 812379.

It is an arithmetic number, because the mean of its divisors is an integer number (16426978416).

Almost surely, 2^169729486754 is an apocalyptic number.

169729486754 is a deficient number, since it is larger than the sum of its proper divisors (93102167902).

169729486754 is a wasteful number, since it uses less digits than its factorization.

169729486754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257401.

The product of its digits is 182891520, while the sum is 68.

The spelling of 169729486754 in words is "one hundred sixty-nine billion, seven hundred twenty-nine million, four hundred eighty-six thousand, seven hundred fifty-four".