6291429146 has 8 divisors (see below), whose sum is σ = 9438468384. Its totient is φ = 3145273020.

The previous prime is 6291429107. The next prime is 6291429149. The reversal of 6291429146 is 6419241926.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6291429097 and 6291429106.

It is not an unprimeable number, because it can be changed into a prime (6291429149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202670 + ... + 231641.

It is an arithmetic number, because the mean of its divisors is an integer number (1179808548).

Almost surely, 2^6291429146 is an apocalyptic number.

6291429146 is a deficient number, since it is larger than the sum of its proper divisors (3147039238).

6291429146 is a wasteful number, since it uses less digits than its factorization.

6291429146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441556.

The product of its digits is 186624, while the sum is 44.

The square root of 6291429146 is about 79318.5296510216. The cubic root of 6291429146 is about 1846.0768234320.

The spelling of 6291429146 in words is "six billion, two hundred ninety-one million, four hundred twenty-nine thousand, one hundred forty-six".