201429487046 has 8 divisors (see below), whose sum is σ = 303009974400. Its totient is φ = 100426162248.

The previous prime is 201429487043. The next prime is 201429487081. The reversal of 201429487046 is 640784924102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×201429487046² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201429487043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144289766 + ... + 144291161.

It is an arithmetic number, because the mean of its divisors is an integer number (37876246800).

Almost surely, 2^201429487046 is an apocalyptic number.

201429487046 is a deficient number, since it is larger than the sum of its proper divisors (101580487354).

201429487046 is a wasteful number, since it uses less digits than its factorization.

201429487046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288581278.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 201429487046 in words is "two hundred one billion, four hundred twenty-nine million, four hundred eighty-seven thousand, forty-six".