34536993618 has 16 divisors (see below), whose sum is σ = 70758719136. Its totient is φ = 11231542560.

The previous prime is 34536993581. The next prime is 34536993619. The reversal of 34536993618 is 81639963543.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (34536993619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70196896 + ... + 70197387.

It is an arithmetic number, because the mean of its divisors is an integer number (4422419946).

Almost surely, 2^34536993618 is an apocalyptic number.

34536993618 is an abundant number, since it is smaller than the sum of its proper divisors (36221725518).

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

34536993618 is a wasteful number, since it uses less digits than its factorization.

34536993618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140394329.

The product of its digits is 12597120, while the sum is 57.

The spelling of 34536993618 in words is "thirty-four billion, five hundred thirty-six million, nine hundred ninety-three thousand, six hundred eighteen".