200451390236728 has 16 divisors (see below), whose sum is σ = 376032696018480. Its totient is φ = 100176004631808.

The previous prime is 200451390236719. The next prime is 200451390236743. The reversal of 200451390236728 is 827632093154002.

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 3 ways as a sum of consecutive naturals, for example, 6211293676 + ... + 6211325947.

It is an arithmetic number, because the mean of its divisors is an integer number (23502043501155).

It is a 1-persistent number, because it is pandigital, but 2⋅200451390236728 = 400902780473456 is not.

Almost surely, 2^{200451390236728} is an apocalyptic number.

It is an amenable number.

200451390236728 is a deficient number, since it is larger than the sum of its proper divisors (175581305781752).

200451390236728 is a wasteful number, since it uses less digits than its factorization.

200451390236728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12422621646 (or 12422621642 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 200451390236728 in words is "two hundred trillion, four hundred fifty-one billion, three hundred ninety million, two hundred thirty-six thousand, seven hundred twenty-eight".