200451463231494 has 128 divisors (see below), whose sum is σ = 424502295920640. Its totient is φ = 63018619171200.

The previous prime is 200451463231471. The next prime is 200451463231549. The reversal of 200451463231494 is 494132364154002.

It is a super-2 number, since 2×200451463231494² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 654085252 + ... + 654391640.

It is an arithmetic number, because the mean of its divisors is an integer number (3316424186880).

Almost surely, 2^{200451463231494} is an apocalyptic number.

200451463231494 is an abundant number, since it is smaller than the sum of its proper divisors (224050832689146).

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

200451463231494 is a wasteful number, since it uses less digits than its factorization.

200451463231494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307066.

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 200451463231494 in words is "two hundred trillion, four hundred fifty-one billion, four hundred sixty-three million, two hundred thirty-one thousand, four hundred ninety-four".