4634570781021 has 8 divisors (see below), whose sum is σ = 6234112909440. Its totient is φ = 3062371253312.

The previous prime is 4634570780989. The next prime is 4634570781047. The reversal of 4634570781021 is 1201870754364.

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

It is a cyclic number.

It is not a de Polignac number, because 4634570781021 - 2⁵ = 4634570780989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4634570781821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6835649781 + ... + 6835650458.

It is an arithmetic number, because the mean of its divisors is an integer number (779264113680).

Almost surely, 2^{4634570781021} is an apocalyptic number.

It is an amenable number.

4634570781021 is a deficient number, since it is larger than the sum of its proper divisors (1599542128419).

4634570781021 is a wasteful number, since it uses less digits than its factorization.

4634570781021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13671300355.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 4634570781021 in words is "four trillion, six hundred thirty-four billion, five hundred seventy million, seven hundred eighty-one thousand, twenty-one".