240606026564 has 6 divisors (see below), whose sum is σ = 421060546494. Its totient is φ = 120303013280.

The previous prime is 240606026533. The next prime is 240606026569. The reversal of 240606026564 is 465620606042.

It can be written as a sum of positive squares in only one way, i.e., 147056910400 + 93549116164 = 383480^2 + 305858^2 .

It is not an unprimeable number, because it can be changed into a prime (240606026569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30075753317 + ... + 30075753324.

It is an arithmetic number, because the mean of its divisors is an integer number (70176757749).

Almost surely, 2^240606026564 is an apocalyptic number.

It is an amenable number.

240606026564 is a deficient number, since it is larger than the sum of its proper divisors (180454519930).

240606026564 is a wasteful number, since it uses less digits than its factorization.

240606026564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60151506645 (or 60151506643 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 240606026564 in words is "two hundred forty billion, six hundred six million, twenty-six thousand, five hundred sixty-four".