6435120801 has 8 divisors (see below), whose sum is σ = 8580754624. Its totient is φ = 4289783760.

The previous prime is 6435120781. The next prime is 6435120817. The reversal of 6435120801 is 1080215346.

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

It is not a de Polignac number, because 6435120801 - 2⁷ = 6435120673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6435120821) 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, 17386 + ... + 114771.

It is an arithmetic number, because the mean of its divisors is an integer number (1072594328).

Almost surely, 2^6435120801 is an apocalyptic number.

It is an amenable number.

6435120801 is a deficient number, since it is larger than the sum of its proper divisors (2145633823).

6435120801 is a wasteful number, since it uses less digits than its factorization.

6435120801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148391.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 6435120801 is about 80219.2046894009. The cubic root of 6435120801 is about 1860.0255132932.

The spelling of 6435120801 in words is "six billion, four hundred thirty-five million, one hundred twenty thousand, eight hundred one".