6401622035 has 8 divisors (see below), whose sum is σ = 7690711056. Its totient is φ = 5115454560.

The previous prime is 6401622011. The next prime is 6401622041. The reversal of 6401622035 is 5302261046.

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

It is not a de Polignac number, because 6401622035 - 2²² = 6397427731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6401621989 and 6401622007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725561 + ... + 734330.

It is an arithmetic number, because the mean of its divisors is an integer number (961338882).

Almost surely, 2^6401622035 is an apocalyptic number.

6401622035 is a deficient number, since it is larger than the sum of its proper divisors (1289089021).

6401622035 is a wasteful number, since it uses less digits than its factorization.

6401622035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460773.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 6401622035 is about 80010.1370764980. The cubic root of 6401622035 is about 1856.7923706033.

The spelling of 6401622035 in words is "six billion, four hundred one million, six hundred twenty-two thousand, thirty-five".