4520484011878 has 4 divisors (see below), whose sum is σ = 6780726017820. Its totient is φ = 2260242005938.

The previous prime is 4520484011867. The next prime is 4520484011891. The reversal of 4520484011878 is 8781104840254.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130121002968 + ... + 1130121002971.

It is an arithmetic number, because the mean of its divisors is an integer number (1695181504455).

Almost surely, 2^{4520484011878} is an apocalyptic number.

4520484011878 is a deficient number, since it is larger than the sum of its proper divisors (2260242005942).

4520484011878 is a wasteful number, since it uses less digits than its factorization.

4520484011878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260242005941.

The product of its (nonzero) digits is 2293760, while the sum is 52.

The spelling of 4520484011878 in words is "four trillion, five hundred twenty billion, four hundred eighty-four million, eleven thousand, eight hundred seventy-eight".