200807347421 has 16 divisors (see below), whose sum is σ = 216866885760. Its totient is φ = 185311249920.

The previous prime is 200807347409. The next prime is 200807347457. The reversal of 200807347421 is 124743708002.

It is not a de Polignac number, because 200807347421 - 2¹⁴ = 200807331037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200807341421) 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, 304805 + ... + 703221.

It is an arithmetic number, because the mean of its divisors is an integer number (13554180360).

Almost surely, 2^200807347421 is an apocalyptic number.

It is an amenable number.

200807347421 is a deficient number, since it is larger than the sum of its proper divisors (16059538339).

200807347421 is a wasteful number, since it uses less digits than its factorization.

200807347421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399124.

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 200807347421 in words is "two hundred billion, eight hundred seven million, three hundred forty-seven thousand, four hundred twenty-one".