3405638696692 has 12 divisors (see below), whose sum is σ = 5959961804160. Its totient is φ = 1702792466936.

The previous prime is 3405638696687. The next prime is 3405638696701. The reversal of 3405638696692 is 2966968365043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6433942 + ... + 6943117.

It is an arithmetic number, because the mean of its divisors is an integer number (496663483680).

Almost surely, 2^{3405638696692} is an apocalyptic number.

It is an amenable number.

3405638696692 is a deficient number, since it is larger than the sum of its proper divisors (2554323107468).

3405638696692 is a wasteful number, since it uses less digits than its factorization.

3405638696692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13440710 (or 13440708 counting only the distinct ones).

The product of its (nonzero) digits is 302330880, while the sum is 67.

The spelling of 3405638696692 in words is "three trillion, four hundred five billion, six hundred thirty-eight million, six hundred ninety-six thousand, six hundred ninety-two".