2667690429 has 8 divisors (see below), whose sum is σ = 3564705600. Its totient is φ = 1774567776.

The previous prime is 2667690413. The next prime is 2667690449. The reversal of 2667690429 is 9240967662.

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

It is not a de Polignac number, because 2667690429 - 2⁴ = 2667690413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2667690449) 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, 971529 + ... + 974270.

It is an arithmetic number, because the mean of its divisors is an integer number (445588200).

Almost surely, 2^2667690429 is an apocalyptic number.

It is an amenable number.

2667690429 is a deficient number, since it is larger than the sum of its proper divisors (897015171).

2667690429 is a wasteful number, since it uses less digits than its factorization.

2667690429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946259.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The square root of 2667690429 is about 51649.6895344009. The cubic root of 2667690429 is about 1386.8999852856.

The spelling of 2667690429 in words is "two billion, six hundred sixty-seven million, six hundred ninety thousand, four hundred twenty-nine".