34546639872 has 44 divisors (see below), whose sum is σ = 92079398576. Its totient is φ = 11515545600.

The previous prime is 34546639843. The next prime is 34546639889. The reversal of 34546639872 is 27893664543.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5619754 + ... + 5625897.

It is an arithmetic number, because the mean of its divisors is an integer number (2092713604).

Almost surely, 2^34546639872 is an apocalyptic number.

34546639872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34546639872 is an abundant number, since it is smaller than the sum of its proper divisors (57532758704).

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

34546639872 is a wasteful number, since it uses less digits than its factorization.

34546639872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11245674 (or 11245656 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 57.

The spelling of 34546639872 in words is "thirty-four billion, five hundred forty-six million, six hundred thirty-nine thousand, eight hundred seventy-two".