6641153242455 has 32 divisors (see below), whose sum is σ = 10633910853888. Its totient is φ = 3539260678400.

The previous prime is 6641153242453. The next prime is 6641153242469. The reversal of 6641153242455 is 5542423511466.

It is not a de Polignac number, because 6641153242455 - 2¹ = 6641153242453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6641153242453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147130240 + ... + 147175370.

It is an arithmetic number, because the mean of its divisors is an integer number (332309714184).

Almost surely, 2^{6641153242455} is an apocalyptic number.

6641153242455 is a deficient number, since it is larger than the sum of its proper divisors (3992757611433).

6641153242455 is a wasteful number, since it uses less digits than its factorization.

6641153242455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52367.

The product of its digits is 3456000, while the sum is 48.

The spelling of 6641153242455 in words is "six trillion, six hundred forty-one billion, one hundred fifty-three million, two hundred forty-two thousand, four hundred fifty-five".