2641062366465 has 64 divisors (see below), whose sum is σ = 4454777088000. Its totient is φ = 1334070226944.

The previous prime is 2641062366461. The next prime is 2641062366491. The reversal of 2641062366465 is 5646632601462.

It is not a de Polignac number, because 2641062366465 - 2² = 2641062366461 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2641062366461) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 173757936 + ... + 173773134.

It is an arithmetic number, because the mean of its divisors is an integer number (69605892000).

Almost surely, 2^{2641062366465} is an apocalyptic number.

It is an amenable number.

2641062366465 is a deficient number, since it is larger than the sum of its proper divisors (1813714721535).

2641062366465 is a wasteful number, since it uses less digits than its factorization.

2641062366465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22826.

The product of its (nonzero) digits is 7464960, while the sum is 51.

The spelling of 2641062366465 in words is "two trillion, six hundred forty-one billion, sixty-two million, three hundred sixty-six thousand, four hundred sixty-five".