190461732900 has 36 divisors (see below), whose sum is σ = 551069281392. Its totient is φ = 50789795360.

The previous prime is 190461732887. The next prime is 190461732913. The reversal of 190461732900 is 9237164091.

It is an interprime number because it is at equal distance from previous prime (190461732887) and next prime (190461732913).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 317435922 + ... + 317436521.

Almost surely, 2^190461732900 is an apocalyptic number.

190461732900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190461732900 is an abundant number, since it is smaller than the sum of its proper divisors (360607548492).

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

190461732900 is a wasteful number, since it uses less digits than its factorization.

190461732900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634872460 (or 634872453 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

Adding to 190461732900 its reverse (9237164091), we get a palindrome (199698896991).

The spelling of 190461732900 in words is "one hundred ninety billion, four hundred sixty-one million, seven hundred thirty-two thousand, nine hundred".