1694354534961 has 48 divisors (see below), whose sum is σ = 2518497703680. Its totient is φ = 1012319193600.

The previous prime is 1694354534959. The next prime is 1694354534981.

1694354534961 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1694354534961 - 2¹ = 1694354534959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1694354534895 and 1694354534904.

It is not an unprimeable number, because it can be changed into a prime (1694354534981) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18680841 + ... + 18771321.

It is an arithmetic number, because the mean of its divisors is an integer number (52468702160).

Almost surely, 2^{1694354534961} is an apocalyptic number.

1694354534961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1694354534961 is a deficient number, since it is larger than the sum of its proper divisors (824143168719).

1694354534961 is a wasteful number, since it uses less digits than its factorization.

1694354534961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91238 (or 91227 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 60.

The spelling of 1694354534961 in words is "one trillion, six hundred ninety-four billion, three hundred fifty-four million, five hundred thirty-four thousand, nine hundred sixty-one".