3470746081646 has 8 divisors (see below), whose sum is σ = 5208068257824. Its totient is φ = 1734723329040.

The previous prime is 3470746081637. The next prime is 3470746081697. The reversal of 3470746081646 is 6461806470743.

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

It is a super-2 number, since 2×3470746081646² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3470746081591 and 3470746081600.

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, 324849215 + ... + 324859898.

It is an arithmetic number, because the mean of its divisors is an integer number (651008532228).

Almost surely, 2^{3470746081646} is an apocalyptic number.

3470746081646 is a deficient number, since it is larger than the sum of its proper divisors (1737322176178).

3470746081646 is a wasteful number, since it uses less digits than its factorization.

3470746081646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649711786.

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 3470746081646 in words is "three trillion, four hundred seventy billion, seven hundred forty-six million, eighty-one thousand, six hundred forty-six".