3904770352646 has 8 divisors (see below), whose sum is σ = 5857170703464. Its totient is φ = 1952380118160.

The previous prime is 3904770352579. The next prime is 3904770352661. The reversal of 3904770352646 is 6462530774093.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3904770352591 and 3904770352600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1476500 + ... + 3160631.

It is an arithmetic number, because the mean of its divisors is an integer number (732146337933).

Almost surely, 2^{3904770352646} is an apocalyptic number.

3904770352646 is a deficient number, since it is larger than the sum of its proper divisors (1952400350818).

3904770352646 is a wasteful number, since it uses less digits than its factorization.

3904770352646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058166.

The product of its (nonzero) digits is 22861440, while the sum is 56.

The spelling of 3904770352646 in words is "three trillion, nine hundred four billion, seven hundred seventy million, three hundred fifty-two thousand, six hundred forty-six".