42165554370 has 32 divisors (see below), whose sum is σ = 101841910848. Its totient is φ = 11172527808.

The previous prime is 42165554369. The next prime is 42165554413. The reversal of 42165554370 is 7345556124.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4471464 + ... + 4480883.

It is an arithmetic number, because the mean of its divisors is an integer number (3182559714).

Almost surely, 2^42165554370 is an apocalyptic number.

42165554370 is an abundant number, since it is smaller than the sum of its proper divisors (59676356478).

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

42165554370 is a wasteful number, since it uses less digits than its factorization.

42165554370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8952514.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 42165554370 in words is "forty-two billion, one hundred sixty-five million, five hundred fifty-four thousand, three hundred seventy".