6602640411 has 8 divisors (see below), whose sum is σ = 9008253760. Its totient is φ = 4299393672.

The previous prime is 6602640409. The next prime is 6602640449. The reversal of 6602640411 is 1140462066.

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

It is not a de Polignac number, because 6602640411 - 2¹ = 6602640409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6602641411) 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, 25591501 + ... + 25591758.

It is an arithmetic number, because the mean of its divisors is an integer number (1126031720).

Almost surely, 2^6602640411 is an apocalyptic number.

6602640411 is a deficient number, since it is larger than the sum of its proper divisors (2405613349).

6602640411 is a wasteful number, since it uses less digits than its factorization.

6602640411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51183305.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 6602640411 is about 81256.6330277104. The cubic root of 6602640411 is about 1876.0275646141.

The spelling of 6602640411 in words is "six billion, six hundred two million, six hundred forty thousand, four hundred eleven".