2040320166599 has 8 divisors (see below), whose sum is σ = 2397019496592. Its totient is φ = 1712156783040.

The previous prime is 2040320166587. The next prime is 2040320166637. The reversal of 2040320166599 is 9956610230402.

It is a happy number.

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

It is not a de Polignac number, because 2040320166599 - 2²⁰ = 2040319118023 is a prime.

It is a super-2 number, since 2×2040320166599² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040320166569) 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, 7133986454 + ... + 7133986739.

It is an arithmetic number, because the mean of its divisors is an integer number (299627437074).

Almost surely, 2^{2040320166599} is an apocalyptic number.

2040320166599 is a deficient number, since it is larger than the sum of its proper divisors (356699329993).

2040320166599 is a wasteful number, since it uses less digits than its factorization.

2040320166599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14267973217.

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 2040320166599 in words is "two trillion, forty billion, three hundred twenty million, one hundred sixty-six thousand, five hundred ninety-nine".