2040650671 has 8 divisors (see below), whose sum is σ = 2111184000. Its totient is φ = 1970411520.

The previous prime is 2040650669. The next prime is 2040650681. The reversal of 2040650671 is 1760560402.

It is a happy number.

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 2040650671 - 2¹ = 2040650669 is a prime.

It is a super-2 number, since 2×2040650671² = 8328510322105500482, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040650611) 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, 59386 + ... + 87223.

It is an arithmetic number, because the mean of its divisors is an integer number (263898000).

Almost surely, 2^2040650671 is an apocalyptic number.

2040650671 is a deficient number, since it is larger than the sum of its proper divisors (70533329).

2040650671 is a wasteful number, since it uses less digits than its factorization.

2040650671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147089.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2040650671 is about 45173.5616373117. The cubic root of 2040650671 is about 1268.3999671597.

The spelling of 2040650671 in words is "two billion, forty million, six hundred fifty thousand, six hundred seventy-one".