4206172402500 has 120 divisors (see below), whose sum is σ = 12265601476128. Its totient is φ = 1121506560000.

The previous prime is 4206172402499. The next prime is 4206172402529. The reversal of 4206172402500 is 52042716024.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 69577287 + ... + 69637713.

Almost surely, 2^{4206172402500} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4206172402500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6132800738064).

4206172402500 is an abundant number, since it is smaller than the sum of its proper divisors (8059429073628).

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

4206172402500 is a wasteful number, since it uses less digits than its factorization.

4206172402500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69735 (or 69718 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 4206172402500 in words is "four trillion, two hundred six billion, one hundred seventy-two million, four hundred two thousand, five hundred".