42655106560 has 80 divisors (see below), whose sum is σ = 111569836752. Its totient is φ = 15510937600.

The previous prime is 42655106537. The next prime is 42655106563. The reversal of 42655106560 is 6560155624.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42655106563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729211 + ... + 785530.

Almost surely, 2^42655106560 is an apocalyptic number.

42655106560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42655106560 is an abundant number, since it is smaller than the sum of its proper divisors (68914730192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42655106560 is a wasteful number, since it uses less digits than its factorization.

42655106560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514775 (or 1514759 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 42655106560 in words is "forty-two billion, six hundred fifty-five million, one hundred six thousand, five hundred sixty".