6672601287 has 16 divisors (see below), whose sum is σ = 10784002560. Its totient is φ = 4044000600.

The previous prime is 6672601207. The next prime is 6672601289. The reversal of 6672601287 is 7821062766.

It is not a de Polignac number, because 6672601287 - 2²³ = 6664212679 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6672601289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11233039 + ... + 11233632.

It is an arithmetic number, because the mean of its divisors is an integer number (674000160).

Almost surely, 2^6672601287 is an apocalyptic number.

6672601287 is a deficient number, since it is larger than the sum of its proper divisors (4111401273).

6672601287 is a wasteful number, since it uses less digits than its factorization.

6672601287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22466691 (or 22466685 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 6672601287 is about 81685.9919876107. The cubic root of 6672601287 is about 1882.6303612840.

The spelling of 6672601287 in words is "six billion, six hundred seventy-two million, six hundred one thousand, two hundred eighty-seven".