3878948471408 has 20 divisors (see below), whose sum is σ = 7534204477968. Its totient is φ = 1934637638400.

The previous prime is 3878948471407. The next prime is 3878948471467. The reversal of 3878948471408 is 8041748498783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3878948471407) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 302280716 + ... + 302293547.

Almost surely, 2^{3878948471408} is an apocalyptic number.

It is an amenable number.

3878948471408 is a deficient number, since it is larger than the sum of its proper divisors (3655256006560).

3878948471408 is a wasteful number, since it uses less digits than its factorization.

3878948471408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604574672 (or 604574666 counting only the distinct ones).

The product of its (nonzero) digits is 346816512, while the sum is 71.

The spelling of 3878948471408 in words is "three trillion, eight hundred seventy-eight billion, nine hundred forty-eight million, four hundred seventy-one thousand, four hundred eight".