34543501020 has 72 divisors (see below), whose sum is σ = 119750807904. Its totient is φ = 7895657088.

The previous prime is 34543501001. The next prime is 34543501021. The reversal of 34543501020 is 2010534543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34543501021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13706479 + ... + 13708998.

Almost surely, 2^34543501020 is an apocalyptic number.

34543501020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34543501020 is an abundant number, since it is smaller than the sum of its proper divisors (85207306884).

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

34543501020 is a wasteful number, since it uses less digits than its factorization.

34543501020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27415499 (or 27415494 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 34543501020 in words is "thirty-four billion, five hundred forty-three million, five hundred one thousand, twenty".