8534245020 has 48 divisors (see below), whose sum is σ = 27309585408. Its totient is φ = 1950684480.

The previous prime is 8534244989. The next prime is 8534245043. The reversal of 8534245020 is 205424358.

It is a super-2 number, since 2×8534245020² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10159396 + ... + 10160235.

It is an arithmetic number, because the mean of its divisors is an integer number (568949696).

Almost surely, 2^8534245020 is an apocalyptic number.

It is an amenable number.

8534245020 is an abundant number, since it is smaller than the sum of its proper divisors (18775340388).

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

8534245020 is a wasteful number, since it uses less digits than its factorization.

8534245020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20319650 (or 20319648 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 8534245020 is about 92380.9775873800. The cubic root of 8534245020 is about 2043.5645915092.

Adding to 8534245020 its reverse (205424358), we get a palindrome (8739669378).

The spelling of 8534245020 in words is "eight billion, five hundred thirty-four million, two hundred forty-five thousand, twenty".