34518545880 has 512 divisors, whose sum is σ = 134313984000. Its totient is φ = 7044710400.

The previous prime is 34518545851. The next prime is 34518545903. The reversal of 34518545880 is 8854581543.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16586440 + ... + 16588520.

It is an arithmetic number, because the mean of its divisors is an integer number (262332000).

Almost surely, 2^34518545880 is an apocalyptic number.

34518545880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34518545880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67156992000).

34518545880 is an abundant number, since it is smaller than the sum of its proper divisors (99795438120).

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

34518545880 is a wasteful number, since it uses less digits than its factorization.

34518545880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160 (or 2142 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 51.

The spelling of 34518545880 in words is "thirty-four billion, five hundred eighteen million, five hundred forty-five thousand, eight hundred eighty".