4542399276856 has 16 divisors (see below), whose sum is σ = 9733712736240. Its totient is φ = 1946742547200.

The previous prime is 4542399276853. The next prime is 4542399276931. The reversal of 4542399276856 is 6586729932454.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542399276853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40557136345 + ... + 40557136456.

It is an arithmetic number, because the mean of its divisors is an integer number (608357046015).

Almost surely, 2^{4542399276856} is an apocalyptic number.

It is an amenable number.

4542399276856 is an abundant number, since it is smaller than the sum of its proper divisors (5191313459384).

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

4542399276856 is a wasteful number, since it uses less digits than its factorization.

4542399276856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81114272814 (or 81114272810 counting only the distinct ones).

The product of its digits is 783820800, while the sum is 70.

The spelling of 4542399276856 in words is "four trillion, five hundred forty-two billion, three hundred ninety-nine million, two hundred seventy-six thousand, eight hundred fifty-six".