1634841421492 has 24 divisors (see below), whose sum is σ = 3058176324672. Its totient is φ = 762810417600.

The previous prime is 1634841421439. The next prime is 1634841421523. The reversal of 1634841421492 is 2941241484361.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216703734 + ... + 216711277.

It is an arithmetic number, because the mean of its divisors is an integer number (127424013528).

Almost surely, 2^{1634841421492} is an apocalyptic number.

It is an amenable number.

1634841421492 is a deficient number, since it is larger than the sum of its proper divisors (1423334903180).

1634841421492 is a wasteful number, since it uses less digits than its factorization.

1634841421492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433415079 (or 433415077 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

The spelling of 1634841421492 in words is "one trillion, six hundred thirty-four billion, eight hundred forty-one million, four hundred twenty-one thousand, four hundred ninety-two".