206415469080 has 48 divisors (see below), whose sum is σ = 670850275680. Its totient is φ = 55044124992.

The previous prime is 206415469067. The next prime is 206415469087. The reversal of 206415469080 is 80964514602.

206415469080 is a `hidden beast` number, since 20 + 6 + 4 + 1 + 546 + 9 + 0 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206415469087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286687792 + ... + 286688511.

It is an arithmetic number, because the mean of its divisors is an integer number (13976047410).

Almost surely, 2^206415469080 is an apocalyptic number.

206415469080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206415469080 is an abundant number, since it is smaller than the sum of its proper divisors (464434806600).

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

206415469080 is a wasteful number, since it uses less digits than its factorization.

206415469080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573376320 (or 573376313 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 206415469080 in words is "two hundred six billion, four hundred fifteen million, four hundred sixty-nine thousand, eighty".