4206555252620 has 72 divisors (see below), whose sum is σ = 10514990710224. Its totient is φ = 1408706861184.

The previous prime is 4206555252617. The next prime is 4206555252623. The reversal of 4206555252620 is 262525556024.

It is an interprime number because it is at equal distance from previous prime (4206555252617) and next prime (4206555252623).

It is not an unprimeable number, because it can be changed into a prime (4206555252623) 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 23 ways as a sum of consecutive naturals, for example, 49869527 + ... + 49953806.

It is an arithmetic number, because the mean of its divisors is an integer number (146041537642).

Almost surely, 2^{4206555252620} is an apocalyptic number.

It is an amenable number.

4206555252620 is an abundant number, since it is smaller than the sum of its proper divisors (6308435457604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4206555252620 is a wasteful number, since it uses less digits than its factorization.

4206555252620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99823399 (or 99823390 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 4206555252620 in words is "four trillion, two hundred six billion, five hundred fifty-five million, two hundred fifty-two thousand, six hundred twenty".