1073634327642 has 8 divisors (see below), whose sum is σ = 2147268655296. Its totient is φ = 357878109212.

The previous prime is 1073634327607. The next prime is 1073634327673. The reversal of 1073634327642 is 2467234363701.

It is a sphenic number, since it is the product of 3 distinct primes.

1073634327642 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1073634327591 and 1073634327600.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89469527298 + ... + 89469527309.

It is an arithmetic number, because the mean of its divisors is an integer number (268408581912).

Almost surely, 2^{1073634327642} is an apocalyptic number.

1073634327642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1073634327642 is a wasteful number, since it uses less digits than its factorization.

1073634327642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178939054612.

The product of its (nonzero) digits is 3048192, while the sum is 48.

The spelling of 1073634327642 in words is "one trillion, seventy-three billion, six hundred thirty-four million, three hundred twenty-seven thousand, six hundred forty-two".