6872390534 has 8 divisors (see below), whose sum is σ = 10311502728. Its totient is φ = 3435222960.

The previous prime is 6872390467. The next prime is 6872390561. The reversal of 6872390534 is 4350932786.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477287 + ... + 491474.

It is an arithmetic number, because the mean of its divisors is an integer number (1288937841).

Almost surely, 2^6872390534 is an apocalyptic number.

6872390534 is a deficient number, since it is larger than the sum of its proper divisors (3439112194).

6872390534 is a wasteful number, since it uses less digits than its factorization.

6872390534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972310.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 6872390534 is about 82899.8825934030. The cubic root of 6872390534 is about 1901.2356259940.

The spelling of 6872390534 in words is "six billion, eight hundred seventy-two million, three hundred ninety thousand, five hundred thirty-four".