6670542087 has 120 divisors (see below), whose sum is σ = 11577047040. Its totient is φ = 3689532000.

The previous prime is 6670542037. The next prime is 6670542101. The reversal of 6670542087 is 7802450766.

It is not a de Polignac number, because 6670542087 - 2¹⁰ = 6670541063 is a prime.

It is a super-2 number, since 2×6670542087² = 88992263468876631138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6670542007) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 93951262 + ... + 93951332.

It is an arithmetic number, because the mean of its divisors is an integer number (96475392).

Almost surely, 2^6670542087 is an apocalyptic number.

6670542087 is a deficient number, since it is larger than the sum of its proper divisors (4906504953).

6670542087 is a wasteful number, since it uses less digits than its factorization.

6670542087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 6670542087 is about 81673.3866507322. The cubic root of 6670542087 is about 1882.4366781344.

The spelling of 6670542087 in words is "six billion, six hundred seventy million, five hundred forty-two thousand, eighty-seven".