42907115618 has 32 divisors (see below), whose sum is σ = 68306913792. Its totient is φ = 20170497600.

The previous prime is 42907115597. The next prime is 42907115621. The reversal of 42907115618 is 81651170924.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4880855 + ... + 4889637.

It is an arithmetic number, because the mean of its divisors is an integer number (2134591056).

Almost surely, 2^42907115618 is an apocalyptic number.

42907115618 is a deficient number, since it is larger than the sum of its proper divisors (25399798174).

42907115618 is a wasteful number, since it uses less digits than its factorization.

42907115618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10610.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 42907115618 in words is "forty-two billion, nine hundred seven million, one hundred fifteen thousand, six hundred eighteen".