42609156160 has 56 divisors (see below), whose sum is σ = 102892165056. Its totient is φ = 16803601920.

The previous prime is 42609156157. The next prime is 42609156169. The reversal of 42609156160 is 6165190624.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (42609156169) 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, 914982 + ... + 960421.

Almost surely, 2^42609156160 is an apocalyptic number.

42609156160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42609156160 is an abundant number, since it is smaller than the sum of its proper divisors (60283008896).

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

42609156160 is a wasteful number, since it uses less digits than its factorization.

42609156160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875491 (or 1875481 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 42609156160 in words is "forty-two billion, six hundred nine million, one hundred fifty-six thousand, one hundred sixty".