787825276065 has 24 divisors (see below), whose sum is σ = 1369129282560. Its totient is φ = 419076412704.

The previous prime is 787825276019. The next prime is 787825276081. The reversal of 787825276065 is 560672528787.

It is not a de Polignac number, because 787825276065 - 2¹⁷ = 787825144993 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 787825275993 and 787825276011.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22838155 + ... + 22872624.

It is an arithmetic number, because the mean of its divisors is an integer number (57047053440).

Almost surely, 2^787825276065 is an apocalyptic number.

It is an amenable number.

787825276065 is a deficient number, since it is larger than the sum of its proper divisors (581304006495).

787825276065 is a wasteful number, since it uses less digits than its factorization.

787825276065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45711173 (or 45711170 counting only the distinct ones).

The product of its (nonzero) digits is 79027200, while the sum is 63.

The spelling of 787825276065 in words is "seven hundred eighty-seven billion, eight hundred twenty-five million, two hundred seventy-six thousand, sixty-five".