4887736315078 has 4 divisors (see below), whose sum is σ = 7331604472620. Its totient is φ = 2443868157538.

The previous prime is 4887736315073. The next prime is 4887736315123. The reversal of 4887736315078 is 8705136377884.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4887736315073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221934078768 + ... + 1221934078771.

It is an arithmetic number, because the mean of its divisors is an integer number (1832901118155).

Almost surely, 2^{4887736315078} is an apocalyptic number.

4887736315078 is a deficient number, since it is larger than the sum of its proper divisors (2443868157542).

4887736315078 is a wasteful number, since it uses less digits than its factorization.

4887736315078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443868157541.

The product of its (nonzero) digits is 189665280, while the sum is 67.

The spelling of 4887736315078 in words is "four trillion, eight hundred eighty-seven billion, seven hundred thirty-six million, three hundred fifteen thousand, seventy-eight".