2152089696601 has 4 divisors (see below), whose sum is σ = 2317635057892. Its totient is φ = 1986544335312.

The previous prime is 2152089696599. The next prime is 2152089696637. The reversal of 2152089696601 is 1066969802512.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 490246430976 + 1661843265625 = 700176^2 + 1289125^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152089696601 - 2¹ = 2152089696599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2152089696661) 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, 82772680626 + ... + 82772680651.

It is an arithmetic number, because the mean of its divisors is an integer number (579408764473).

Almost surely, 2^{2152089696601} is an apocalyptic number.

It is an amenable number.

2152089696601 is a deficient number, since it is larger than the sum of its proper divisors (165545361291).

2152089696601 is a wasteful number, since it uses less digits than its factorization.

2152089696601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165545361290.

The product of its (nonzero) digits is 2799360, while the sum is 55.

The spelling of 2152089696601 in words is "two trillion, one hundred fifty-two billion, eighty-nine million, six hundred ninety-six thousand, six hundred one".