2665242440535 has 32 divisors (see below), whose sum is σ = 4269581632512. Its totient is φ = 1419732444800.

The previous prime is 2665242440477. The next prime is 2665242440551. The reversal of 2665242440535 is 5350442425662.

2665242440535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2665242440535 - 2³⁷ = 2527803487063 is a prime.

It is a super-2 number, since 2×2665242440535² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42714610 + ... + 42776960.

It is an arithmetic number, because the mean of its divisors is an integer number (133424426016).

Almost surely, 2^{2665242440535} is an apocalyptic number.

2665242440535 is a deficient number, since it is larger than the sum of its proper divisors (1604339191977).

2665242440535 is a wasteful number, since it uses less digits than its factorization.

2665242440535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65783.

The product of its (nonzero) digits is 6912000, while the sum is 48.

The spelling of 2665242440535 in words is "two trillion, six hundred sixty-five billion, two hundred forty-two million, four hundred forty thousand, five hundred thirty-five".