1265164102607 has 8 divisors (see below), whose sum is σ = 1268921341440. Its totient is φ = 1261409228800.

The previous prime is 1265164102597. The next prime is 1265164102633. The reversal of 1265164102607 is 7062014615621.

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

It is a cyclic number.

It is not a de Polignac number, because 1265164102607 - 2¹² = 1265164098511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1265164105607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483119 + ... + 1662447.

It is an arithmetic number, because the mean of its divisors is an integer number (158615167680).

Almost surely, 2^{1265164102607} is an apocalyptic number.

1265164102607 is a deficient number, since it is larger than the sum of its proper divisors (3757238833).

1265164102607 is a wasteful number, since it uses less digits than its factorization.

1265164102607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182513.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 1265164102607 in words is "one trillion, two hundred sixty-five billion, one hundred sixty-four million, one hundred two thousand, six hundred seven".