67665262125 has 32 divisors (see below), whose sum is σ = 112656660480. Its totient is φ = 36068376000.

The previous prime is 67665262111. The next prime is 67665262139. The reversal of 67665262125 is 52126256676.

It is an interprime number because it is at equal distance from previous prime (67665262111) and next prime (67665262139).

It is not a de Polignac number, because 67665262125 - 2⁹ = 67665261613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 649396 + ... + 746354.

It is an arithmetic number, because the mean of its divisors is an integer number (3520520640).

Almost surely, 2^67665262125 is an apocalyptic number.

It is an amenable number.

67665262125 is a deficient number, since it is larger than the sum of its proper divisors (44991398355).

67665262125 is a wasteful number, since it uses less digits than its factorization.

67665262125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98838 (or 98828 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 48.

The spelling of 67665262125 in words is "sixty-seven billion, six hundred sixty-five million, two hundred sixty-two thousand, one hundred twenty-five".