201687433160 has 32 divisors (see below), whose sum is σ = 453827499840. Its totient is φ = 80669502144.

The previous prime is 201687433147. The next prime is 201687433163. The reversal of 201687433160 is 61334786102.

It is not an unprimeable number, because it can be changed into a prime (201687433163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454469 + ... + 780971.

It is an arithmetic number, because the mean of its divisors is an integer number (14182109370).

Almost surely, 2^201687433160 is an apocalyptic number.

201687433160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201687433160 is an abundant number, since it is smaller than the sum of its proper divisors (252140066680).

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

201687433160 is a wasteful number, since it uses less digits than its factorization.

201687433160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341957 (or 341953 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 201687433160 in words is "two hundred one billion, six hundred eighty-seven million, four hundred thirty-three thousand, one hundred sixty".