2640614413 has 8 divisors (see below), whose sum is σ = 2673957440. Its totient is φ = 2607396480.

The previous prime is 2640614411. The next prime is 2640614423. The reversal of 2640614413 is 3144160462.

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 2640614413 - 2¹ = 2640614411 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 (2640614411) 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, 11578 + ... + 73588.

It is an arithmetic number, because the mean of its divisors is an integer number (334244680).

Almost surely, 2^2640614413 is an apocalyptic number.

It is an amenable number.

2640614413 is a deficient number, since it is larger than the sum of its proper divisors (33343027).

2640614413 is an equidigital number, since it uses as much as digits as its factorization.

2640614413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62547.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 2640614413 is about 51386.9089652219. The cubic root of 2640614413 is about 1382.1918562176.

Adding to 2640614413 its reverse (3144160462), we get a palindrome (5784774875).

The spelling of 2640614413 in words is "two billion, six hundred forty million, six hundred fourteen thousand, four hundred thirteen".