45870042703878 has 64 divisors (see below), whose sum is σ = 103456355758080. Its totient is φ = 15063113424384.

The previous prime is 45870042703873. The next prime is 45870042703897. The reversal of 45870042703878 is 87830724007854.

It is a happy number.

45870042703878 is a `hidden beast` number, since 4 + 587 + 0 + 0 + 42 + 7 + 0 + 3 + 8 + 7 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45870042703873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20291926 + ... + 22438857.

It is an arithmetic number, because the mean of its divisors is an integer number (1616505558720).

Almost surely, 2^{45870042703878} is an apocalyptic number.

45870042703878 is an abundant number, since it is smaller than the sum of its proper divisors (57586313054202).

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

45870042703878 is a wasteful number, since it uses less digits than its factorization.

45870042703878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42731090 (or 42731084 counting only the distinct ones).

The product of its (nonzero) digits is 84295680, while the sum is 63.

The spelling of 45870042703878 in words is "forty-five trillion, eight hundred seventy billion, forty-two million, seven hundred three thousand, eight hundred seventy-eight".