1925816159672 has 8 divisors (see below), whose sum is σ = 3610905299400. Its totient is φ = 962908079832.

The previous prime is 1925816159651. The next prime is 1925816159719. The reversal of 1925816159672 is 2769516185291.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 120363509972 + ... + 120363509987.

It is an arithmetic number, because the mean of its divisors is an integer number (451363162425).

Almost surely, 2^{1925816159672} is an apocalyptic number.

It is an amenable number.

1925816159672 is a deficient number, since it is larger than the sum of its proper divisors (1685089139728).

1925816159672 is a wasteful number, since it uses less digits than its factorization.

1925816159672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240727019965 (or 240727019961 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 62.

The spelling of 1925816159672 in words is "one trillion, nine hundred twenty-five billion, eight hundred sixteen million, one hundred fifty-nine thousand, six hundred seventy-two".