2810628878542 has 8 divisors (see below), whose sum is σ = 4253252551056. Its totient is φ = 1392878028192.

The previous prime is 2810628878537. The next prime is 2810628878579. The reversal of 2810628878542 is 2458788260182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 6218205258 + ... + 6218205709.

It is an arithmetic number, because the mean of its divisors is an integer number (531656568882).

Almost surely, 2^{2810628878542} is an apocalyptic number.

2810628878542 is a deficient number, since it is larger than the sum of its proper divisors (1442623672514).

2810628878542 is a wasteful number, since it uses less digits than its factorization.

2810628878542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12436411082.

The product of its (nonzero) digits is 27525120, while the sum is 61.

The spelling of 2810628878542 in words is "two trillion, eight hundred ten billion, six hundred twenty-eight million, eight hundred seventy-eight thousand, five hundred forty-two".