6539039254 has 16 divisors (see below), whose sum is σ = 10804135680. Its totient is φ = 2943432360.

The previous prime is 6539039251. The next prime is 6539039257. The reversal of 6539039254 is 4529309356.

It is an interprime number because it is at equal distance from previous prime (6539039251) and next prime (6539039257).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6539039251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1440594 + ... + 1445125.

It is an arithmetic number, because the mean of its divisors is an integer number (675258480).

Almost surely, 2^6539039254 is an apocalyptic number.

6539039254 is a deficient number, since it is larger than the sum of its proper divisors (4265096426).

6539039254 is a wasteful number, since it uses less digits than its factorization.

6539039254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885835.

The product of its (nonzero) digits is 874800, while the sum is 46.

The square root of 6539039254 is about 80864.3262137267. The cubic root of 6539039254 is about 1869.9843911877.

The spelling of 6539039254 in words is "six billion, five hundred thirty-nine million, thirty-nine thousand, two hundred fifty-four".