6634475351 has 8 divisors (see below), whose sum is σ = 7706557344. Its totient is φ = 5593468320.

The previous prime is 6634475317. The next prime is 6634475371. The reversal of 6634475351 is 1535744366.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6634475351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6634475371) 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, 7768280 + ... + 7769133.

It is an arithmetic number, because the mean of its divisors is an integer number (963319668).

Almost surely, 2^6634475351 is an apocalyptic number.

6634475351 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

6634475351 is a deficient number, since it is larger than the sum of its proper divisors (1072081993).

6634475351 is a wasteful number, since it uses less digits than its factorization.

6634475351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15537481.

The product of its digits is 907200, while the sum is 44.

The square root of 6634475351 is about 81452.2888014818. The cubic root of 6634475351 is about 1879.0378499659.

The spelling of 6634475351 in words is "six billion, six hundred thirty-four million, four hundred seventy-five thousand, three hundred fifty-one".