142463781728450 has 96 divisors (see below), whose sum is σ = 326139926125440. Its totient is φ = 45086408179200.

The previous prime is 142463781728347. The next prime is 142463781728473. The reversal of 142463781728450 is 54827187364241.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 212692070 + ... + 213360830.

It is an arithmetic number, because the mean of its divisors is an integer number (3397290897140).

Almost surely, 2^{142463781728450} is an apocalyptic number.

142463781728450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142463781728450 is an abundant number, since it is smaller than the sum of its proper divisors (183676144396990).

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

142463781728450 is a wasteful number, since it uses less digits than its factorization.

142463781728450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715612 (or 715607 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 62.

The spelling of 142463781728450 in words is "one hundred forty-two trillion, four hundred sixty-three billion, seven hundred eighty-one million, seven hundred twenty-eight thousand, four hundred fifty".