2641323465 has 64 divisors (see below), whose sum is σ = 5142804480. Its totient is φ = 1275583680.

The previous prime is 2641323431. The next prime is 2641323467. The reversal of 2641323465 is 5643231462.

2641323465 is a `hidden beast` number, since 2 + 6 + 413 + 234 + 6 + 5 = 666.

It is not a de Polignac number, because 2641323465 - 2⁹ = 2641322953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2641323467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 387174 + ... + 393936.

It is an arithmetic number, because the mean of its divisors is an integer number (80356320).

Almost surely, 2^2641323465 is an apocalyptic number.

It is an amenable number.

2641323465 is a deficient number, since it is larger than the sum of its proper divisors (2501481015).

2641323465 is a wasteful number, since it uses less digits than its factorization.

2641323465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7051 (or 7045 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 2641323465 is about 51393.8076522843. The cubic root of 2641323465 is about 1382.3155595230.

The spelling of 2641323465 in words is "two billion, six hundred forty-one million, three hundred twenty-three thousand, four hundred sixty-five".