42604649755 has 8 divisors (see below), whose sum is σ = 51130627632. Its totient is φ = 34080354528.

The previous prime is 42604649729. The next prime is 42604649797. The reversal of 42604649755 is 55794640624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42604649755 - 2²⁵ = 42571095323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364269 + ... + 466798.

It is an arithmetic number, because the mean of its divisors is an integer number (6391328454).

Almost surely, 2^42604649755 is an apocalyptic number.

42604649755 is a deficient number, since it is larger than the sum of its proper divisors (8525977877).

42604649755 is a wasteful number, since it uses less digits than its factorization.

42604649755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841325.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 42604649755 in words is "forty-two billion, six hundred four million, six hundred forty-nine thousand, seven hundred fifty-five".