42166455160 has 32 divisors (see below), whose sum is σ = 94881654000. Its totient is φ = 16865314560.

The previous prime is 42166455103. The next prime is 42166455169. The reversal of 42166455160 is 6155466124.

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 (42166455169) 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, 645691 + ... + 707989.

Almost surely, 2^42166455160 is an apocalyptic number.

42166455160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42166455160 is an abundant number, since it is smaller than the sum of its proper divisors (52715198840).

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

42166455160 is a wasteful number, since it uses less digits than its factorization.

42166455160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79231 (or 79227 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 42166455160 in words is "forty-two billion, one hundred sixty-six million, four hundred fifty-five thousand, one hundred sixty".