25042876693842 has 16 divisors (see below), whose sum is σ = 57240861014592. Its totient is φ = 7155107626800.

The previous prime is 25042876693831. The next prime is 25042876693909. The reversal of 25042876693842 is 24839667824052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298129484409 + ... + 298129484492.

It is an arithmetic number, because the mean of its divisors is an integer number (3577553813412).

Almost surely, 2^{25042876693842} is an apocalyptic number.

25042876693842 is an abundant number, since it is smaller than the sum of its proper divisors (32197984320750).

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

25042876693842 is a wasteful number, since it uses less digits than its factorization.

25042876693842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596258968913.

The product of its (nonzero) digits is 278691840, while the sum is 66.

The spelling of 25042876693842 in words is "twenty-five trillion, forty-two billion, eight hundred seventy-six million, six hundred ninety-three thousand, eight hundred forty-two".