6671329551 has 12 divisors (see below), whose sum is σ = 9744639840. Its totient is φ = 4397580000.

The previous prime is 6671329547. The next prime is 6671329573. The reversal of 6671329551 is 1559231766.

6671329551 is a `hidden beast` number, since 6 + 6 + 71 + 3 + 29 + 551 = 666.

It is not a de Polignac number, because 6671329551 - 2² = 6671329547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6671329497 and 6671329506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6671329541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4163575 + ... + 4165176.

It is an arithmetic number, because the mean of its divisors is an integer number (812053320).

Almost surely, 2^6671329551 is an apocalyptic number.

6671329551 is a deficient number, since it is larger than the sum of its proper divisors (3073310289).

6671329551 is a wasteful number, since it uses less digits than its factorization.

6671329551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8328846 (or 8328843 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 6671329551 is about 81678.2073199455. The cubic root of 6671329551 is about 1882.5107497151.

The spelling of 6671329551 in words is "six billion, six hundred seventy-one million, three hundred twenty-nine thousand, five hundred fifty-one".