6739872652 has 6 divisors (see below), whose sum is σ = 11794777148. Its totient is φ = 3369936324.

The previous prime is 6739872647. The next prime is 6739872653. The reversal of 6739872652 is 2562789376.

It is a junction number, because it is equal to n+sod(n) for n = 6739872593 and 6739872602.

It is not an unprimeable number, because it can be changed into a prime (6739872653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 842484078 + ... + 842484085.

Almost surely, 2^6739872652 is an apocalyptic number.

It is an amenable number.

6739872652 is a deficient number, since it is larger than the sum of its proper divisors (5054904496).

6739872652 is a wasteful number, since it uses less digits than its factorization.

6739872652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684968167 (or 1684968165 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 55.

The square root of 6739872652 is about 82096.7274134603. The cubic root of 6739872652 is about 1888.9359418380.

The spelling of 6739872652 in words is "six billion, seven hundred thirty-nine million, eight hundred seventy-two thousand, six hundred fifty-two".