2073134007642 has 32 divisors (see below), whose sum is σ = 4174350062400. Its totient is φ = 686364894720.

The previous prime is 2073134007619. The next prime is 2073134007653. The reversal of 2073134007642 is 2467004313702.

It is a happy number.

It is a super-2 number, since 2×2073134007642² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2073134007642.

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 15 ways as a sum of consecutive naturals, for example, 16846917 + ... + 16969527.

It is an arithmetic number, because the mean of its divisors is an integer number (130448439450).

Almost surely, 2^{2073134007642} is an apocalyptic number.

2073134007642 is an abundant number, since it is smaller than the sum of its proper divisors (2101216054758).

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

2073134007642 is a wasteful number, since it uses less digits than its factorization.

2073134007642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141678.

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 2073134007642 in words is "two trillion, seventy-three billion, one hundred thirty-four million, seven thousand, six hundred forty-two".