4642652826021 has 32 divisors (see below), whose sum is σ = 7261591680000. Its totient is φ = 2583051419520.

The previous prime is 4642652826001. The next prime is 4642652826029. The reversal of 4642652826021 is 1206282562464.

It is not a de Polignac number, because 4642652826021 - 2⁶ = 4642652825957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642652826029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4973331 + ... + 5832608.

It is an arithmetic number, because the mean of its divisors is an integer number (226924740000).

Almost surely, 2^{4642652826021} is an apocalyptic number.

4642652826021 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4642652826021 is a deficient number, since it is larger than the sum of its proper divisors (2618938853979).

4642652826021 is a wasteful number, since it uses less digits than its factorization.

4642652826021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10806489.

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 4642652826021 in words is "four trillion, six hundred forty-two billion, six hundred fifty-two million, eight hundred twenty-six thousand, twenty-one".