206769490876 has 96 divisors (see below), whose sum is σ = 427131714240. Its totient is φ = 86660173824.

The previous prime is 206769490831. The next prime is 206769490883. The reversal of 206769490876 is 678094967602.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72727911 + ... + 72730753.

It is an arithmetic number, because the mean of its divisors is an integer number (4449288690).

Almost surely, 2^206769490876 is an apocalyptic number.

206769490876 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

206769490876 is an abundant number, since it is smaller than the sum of its proper divisors (220362223364).

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

206769490876 is a wasteful number, since it uses less digits than its factorization.

206769490876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5743 (or 5741 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 206769490876 in words is "two hundred six billion, seven hundred sixty-nine million, four hundred ninety thousand, eight hundred seventy-six".