395648747960 has 32 divisors (see below), whose sum is σ = 891066571200. Its totient is φ = 158107163520.

The previous prime is 395648747957. The next prime is 395648748007. The reversal of 395648747960 is 69747846593.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4718411 + ... + 4801530.

It is an arithmetic number, because the mean of its divisors is an integer number (27845830350).

Almost surely, 2^395648747960 is an apocalyptic number.

It is an amenable number.

395648747960 is an abundant number, since it is smaller than the sum of its proper divisors (495417823240).

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

395648747960 is a wasteful number, since it uses less digits than its factorization.

395648747960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9520991 (or 9520987 counting only the distinct ones).

The product of its (nonzero) digits is 274337280, while the sum is 68.

The spelling of 395648747960 in words is "three hundred ninety-five billion, six hundred forty-eight million, seven hundred forty-seven thousand, nine hundred sixty".