3946522100064 has 48 divisors (see below), whose sum is σ = 10359994841280. Its totient is φ = 1315459832960.

The previous prime is 3946522100047. The next prime is 3946522100077. The reversal of 3946522100064 is 4600012256493.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 3946522099989 and 3946522100025.

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 7 ways as a sum of consecutive naturals, for example, 1979647 + ... + 3436865.

It is an arithmetic number, because the mean of its divisors is an integer number (215833225860).

Almost surely, 2^{3946522100064} is an apocalyptic number.

It is an amenable number.

3946522100064 is an abundant number, since it is smaller than the sum of its proper divisors (6413472741216).

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

3946522100064 is a wasteful number, since it uses less digits than its factorization.

3946522100064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485443 (or 1485435 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 3946522100064 in words is "three trillion, nine hundred forty-six billion, five hundred twenty-two million, one hundred thousand, sixty-four".