6349135272 has 32 divisors (see below), whose sum is σ = 15894715200. Its totient is φ = 2113461504.

The previous prime is 6349135267. The next prime is 6349135277. The reversal of 6349135272 is 2725319436.

It is an interprime number because it is at equal distance from previous prime (6349135267) and next prime (6349135277).

It is not an unprimeable number, because it can be changed into a prime (6349135277) 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, 164497 + ... + 199392.

It is an arithmetic number, because the mean of its divisors is an integer number (496709850).

Almost surely, 2^6349135272 is an apocalyptic number.

It is an amenable number.

6349135272 is an abundant number, since it is smaller than the sum of its proper divisors (9545579928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6349135272 is a wasteful number, since it uses less digits than its factorization.

6349135272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364625 (or 364621 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 6349135272 is about 79681.4612817812. The cubic root of 6349135272 is about 1851.7038378429.

The spelling of 6349135272 in words is "six billion, three hundred forty-nine million, one hundred thirty-five thousand, two hundred seventy-two".