206451927192 has 64 divisors (see below), whose sum is σ = 605804901120. Its totient is φ = 57392039808.

The previous prime is 206451927173. The next prime is 206451927223. The reversal of 206451927192 is 291729154602.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16600278 + ... + 16612709.

It is an arithmetic number, because the mean of its divisors is an integer number (9465701580).

Almost surely, 2^206451927192 is an apocalyptic number.

It is an amenable number.

206451927192 is an abundant number, since it is smaller than the sum of its proper divisors (399352973928).

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

206451927192 is a wasteful number, since it uses less digits than its factorization.

206451927192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33213040 (or 33213036 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 206451927192 in words is "two hundred six billion, four hundred fifty-one million, nine hundred twenty-seven thousand, one hundred ninety-two".