3494689474512 has 40 divisors (see below), whose sum is σ = 9136718275104. Its totient is φ = 1150861592704.

The previous prime is 3494689474403. The next prime is 3494689474531. The reversal of 3494689474512 is 2154749864943.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 438586563 + ... + 438594530.

Almost surely, 2^{3494689474512} is an apocalyptic number.

It is an amenable number.

3494689474512 is an abundant number, since it is smaller than the sum of its proper divisors (5642028800592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3494689474512 is a wasteful number, since it uses less digits than its factorization.

3494689474512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877181187 (or 877181181 counting only the distinct ones).

The product of its digits is 209018880, while the sum is 66.

The spelling of 3494689474512 in words is "three trillion, four hundred ninety-four billion, six hundred eighty-nine million, four hundred seventy-four thousand, five hundred twelve".