6570543434 has 48 divisors (see below), whose sum is σ = 12534488064. Its totient is φ = 2515419360.

The previous prime is 6570543433. The next prime is 6570543439. The reversal of 6570543434 is 4343450756.

It is a junction number, because it is equal to n+sod(n) for n = 6570543391 and 6570543400.

It is not an unprimeable number, because it can be changed into a prime (6570543433) 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, 156119 + ... + 193685.

It is an arithmetic number, because the mean of its divisors is an integer number (261135168).

Almost surely, 2^6570543434 is an apocalyptic number.

6570543434 is a deficient number, since it is larger than the sum of its proper divisors (5963944630).

6570543434 is a wasteful number, since it uses less digits than its factorization.

6570543434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37651 (or 37620 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 41.

The square root of 6570543434 is about 81058.8886797740. Note that the first 3 decimals coincide. The cubic root of 6570543434 is about 1872.9826892831.

The spelling of 6570543434 in words is "six billion, five hundred seventy million, five hundred forty-three thousand, four hundred thirty-four".