4129264646 has 8 divisors (see below), whose sum is σ = 6670350624. Its totient is φ = 1905814440.

The previous prime is 4129264627. The next prime is 4129264663. The reversal of 4129264646 is 6464629214.

4129264646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 4129264597 and 4129264606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79408910 + ... + 79408961.

It is an arithmetic number, because the mean of its divisors is an integer number (833793828).

Almost surely, 2^4129264646 is an apocalyptic number.

4129264646 is a deficient number, since it is larger than the sum of its proper divisors (2541085978).

4129264646 is a wasteful number, since it uses less digits than its factorization.

4129264646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158817886.

The product of its digits is 497664, while the sum is 44.

The square root of 4129264646 is about 64259.3545407982. The cubic root of 4129264646 is about 1604.3196614476.

The spelling of 4129264646 in words is "four billion, one hundred twenty-nine million, two hundred sixty-four thousand, six hundred forty-six".