2665242440534 has 16 divisors (see below), whose sum is σ = 4105932610560. Its totient is φ = 1296826954920.

The previous prime is 2665242440477. The next prime is 2665242440551. The reversal of 2665242440534 is 4350442425662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57156014 + ... + 57202625.

It is an arithmetic number, because the mean of its divisors is an integer number (256620788160).

Almost surely, 2^{2665242440534} is an apocalyptic number.

2665242440534 is a deficient number, since it is larger than the sum of its proper divisors (1440690170026).

2665242440534 is a wasteful number, since it uses less digits than its factorization.

2665242440534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114358955.

The product of its (nonzero) digits is 5529600, while the sum is 47.

The spelling of 2665242440534 in words is "two trillion, six hundred sixty-five billion, two hundred forty-two million, four hundred forty thousand, five hundred thirty-four".