6135072447 has 8 divisors (see below), whose sum is σ = 9348681856. Its totient is φ = 3505755672.

The previous prime is 6135072443. The next prime is 6135072457. The reversal of 6135072447 is 7442705316.

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

It is not a de Polignac number, because 6135072447 - 2² = 6135072443 is a prime.

It is a super-2 number, since 2×6135072447² = 75278227859877135618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6135072443) 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, 146073133 + ... + 146073174.

It is an arithmetic number, because the mean of its divisors is an integer number (1168585232).

Almost surely, 2^6135072447 is an apocalyptic number.

6135072447 is a deficient number, since it is larger than the sum of its proper divisors (3213609409).

6135072447 is a wasteful number, since it uses less digits than its factorization.

6135072447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292146317.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 6135072447 is about 78326.7032818310. The cubic root of 6135072447 is about 1830.6552489455.

The spelling of 6135072447 in words is "six billion, one hundred thirty-five million, seventy-two thousand, four hundred forty-seven".