196921431404010 has 24 divisors (see below), whose sum is σ = 511995721650660. Its totient is φ = 52512381707712.

The previous prime is 196921431403999. The next prime is 196921431404053. The reversal of 196921431404010 is 10404134129691.

It is a happy number.

196921431404010 is a `hidden beast` number, since 1 + 9 + 6 + 92 + 14 + 3 + 140 + 401 + 0 = 666.

196921431404010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 196779649785489 + 141781618521 = 14027817^2 + 376539^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 1094007952155 + ... + 1094007952334.

Almost surely, 2^{196921431404010} is an apocalyptic number.

196921431404010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196921431404010 is an abundant number, since it is smaller than the sum of its proper divisors (315074290246650).

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

196921431404010 is a wasteful number, since it uses less digits than its factorization.

196921431404010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188015904502 (or 2188015904499 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 196921431404010 in words is "one hundred ninety-six trillion, nine hundred twenty-one billion, four hundred thirty-one million, four hundred four thousand, ten".