1072165762601 has 4 divisors (see below), whose sum is σ = 1128595539600. Its totient is φ = 1015735985604.

The previous prime is 1072165762579. The next prime is 1072165762637. The reversal of 1072165762601 is 1062675612701.

1072165762601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1072165762601 - 2¹⁸ = 1072165500457 is a prime.

It is a super-2 number, since 2×1072165762601² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1072165762651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28214888471 + ... + 28214888508.

It is an arithmetic number, because the mean of its divisors is an integer number (282148884900).

Almost surely, 2^{1072165762601} is an apocalyptic number.

It is an amenable number.

1072165762601 is a deficient number, since it is larger than the sum of its proper divisors (56429776999).

1072165762601 is an equidigital number, since it uses as much as digits as its factorization.

1072165762601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56429776998.

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 1072165762601 in words is "one trillion, seventy-two billion, one hundred sixty-five million, seven hundred sixty-two thousand, six hundred one".