3496494948642 has 24 divisors (see below), whose sum is σ = 7699931501340. Its totient is φ = 1146391786080.

The previous prime is 3496494948593. The next prime is 3496494948647. The reversal of 3496494948642 is 2468494946943.

3496494948642 is a `hidden beast` number, since 3 + 4 + 9 + 6 + 494 + 94 + 8 + 6 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3470847246441 + 25647702201 = 1863021^2 + 160149^2 .

It is not an unprimeable number, because it can be changed into a prime (3496494948647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1592209717 + ... + 1592211912.

Almost surely, 2^{3496494948642} is an apocalyptic number.

3496494948642 is an abundant number, since it is smaller than the sum of its proper divisors (4203436552698).

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

3496494948642 is a wasteful number, since it uses less digits than its factorization.

3496494948642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184421698 (or 3184421695 counting only the distinct ones).

The product of its digits is 1289945088, while the sum is 72.

The spelling of 3496494948642 in words is "three trillion, four hundred ninety-six billion, four hundred ninety-four million, nine hundred forty-eight thousand, six hundred forty-two".