3813505929496 has 32 divisors (see below), whose sum is σ = 7192613696400. Its totient is φ = 1895503426560.

The previous prime is 3813505929491. The next prime is 3813505929503. The reversal of 3813505929496 is 6949295053183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3813505929491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641070 + ... + 2835133.

Almost surely, 2^{3813505929496} is an apocalyptic number.

It is an amenable number.

3813505929496 is a deficient number, since it is larger than the sum of its proper divisors (3379107766904).

3813505929496 is a wasteful number, since it uses less digits than its factorization.

3813505929496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3477019 (or 3477015 counting only the distinct ones).

The product of its (nonzero) digits is 62985600, while the sum is 64.

The spelling of 3813505929496 in words is "three trillion, eight hundred thirteen billion, five hundred five million, nine hundred twenty-nine thousand, four hundred ninety-six".