3878608057436 has 24 divisors (see below), whose sum is σ = 8094486382080. Its totient is φ = 1589988395952.

The previous prime is 3878608057427. The next prime is 3878608057487. The reversal of 3878608057436 is 6347508068783.

It is a super-3 number, since 3×3878608057436³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3011341016 + ... + 3011342303.

It is an arithmetic number, because the mean of its divisors is an integer number (337270265920).

Almost surely, 2^{3878608057436} is an apocalyptic number.

It is an amenable number.

3878608057436 is an abundant number, since it is smaller than the sum of its proper divisors (4215878324644).

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

3878608057436 is a wasteful number, since it uses less digits than its factorization.

3878608057436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6022683353 (or 6022683351 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 65.

The spelling of 3878608057436 in words is "three trillion, eight hundred seventy-eight billion, six hundred eight million, fifty-seven thousand, four hundred thirty-six".