3878051541500 has 24 divisors (see below), whose sum is σ = 8469664567728. Its totient is φ = 1551220616400.

The previous prime is 3878051541491. The next prime is 3878051541509. The reversal of 3878051541500 is 51451508783.

It is an interprime number because it is at equal distance from previous prime (3878051541491) and next prime (3878051541509).

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3878051541509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3878051042 + ... + 3878052041.

It is an arithmetic number, because the mean of its divisors is an integer number (352902690322).

Almost surely, 2^{3878051541500} is an apocalyptic number.

It is an amenable number.

3878051541500 is an abundant number, since it is smaller than the sum of its proper divisors (4591613026228).

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

3878051541500 is a wasteful number, since it uses less digits than its factorization.

3878051541500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7756103102 (or 7756103090 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 47.

The spelling of 3878051541500 in words is "three trillion, eight hundred seventy-eight billion, fifty-one million, five hundred forty-one thousand, five hundred".