6348109551 has 48 divisors (see below), whose sum is σ = 10249473024. Its totient is φ = 3423031488.

The previous prime is 6348109529. The next prime is 6348109561. The reversal of 6348109551 is 1559018436.

It is not a de Polignac number, because 6348109551 - 2¹⁵ = 6348076783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6348109511) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2098426 + ... + 2101448.

It is an arithmetic number, because the mean of its divisors is an integer number (213530688).

Almost surely, 2^6348109551 is an apocalyptic number.

6348109551 is a deficient number, since it is larger than the sum of its proper divisors (3901363473).

6348109551 is a wasteful number, since it uses less digits than its factorization.

6348109551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348 (or 3329 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 6348109551 is about 79675.0246375864. The cubic root of 6348109551 is about 1851.6041164519.

The spelling of 6348109551 in words is "six billion, three hundred forty-eight million, one hundred nine thousand, five hundred fifty-one".