42098806080 has 112 divisors (see below), whose sum is σ = 148515263040. Its totient is φ = 11226345984.

The previous prime is 42098806039. The next prime is 42098806081. The reversal of 42098806080 is 8060889024.

It is a happy number.

42098806080 is a `hidden beast` number, since 420 + 98 + 8 + 0 + 60 + 80 = 666.

It is a super-2 number, since 2×42098806080² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42098806081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2427634 + ... + 2444913.

Almost surely, 2^42098806080 is an apocalyptic number.

42098806080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42098806080 is an abundant number, since it is smaller than the sum of its proper divisors (106416456960).

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

42098806080 is a wasteful number, since it uses less digits than its factorization.

42098806080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4872573 (or 4872557 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 42098806080 in words is "forty-two billion, ninety-eight million, eight hundred six thousand, eighty".