206403366446112 has 96 divisors (see below), whose sum is σ = 591069119155200. Its totient is φ = 62545952625920.

The previous prime is 206403366446099. The next prime is 206403366446117. The reversal of 206403366446112 is 211644663304602.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (206403366446117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136739533 + ... + 138240755.

It is an arithmetic number, because the mean of its divisors is an integer number (6156969991200).

Almost surely, 2^{206403366446112} is an apocalyptic number.

206403366446112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

206403366446112 is an abundant number, since it is smaller than the sum of its proper divisors (384665752709088).

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

206403366446112 is a wasteful number, since it uses less digits than its factorization.

206403366446112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631446 (or 1631438 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 206403366446112 in words is "two hundred six trillion, four hundred three billion, three hundred sixty-six million, four hundred forty-six thousand, one hundred twelve".