3634346020542 has 16 divisors (see below), whose sum is σ = 7308850562832. Its totient is φ = 1204755586560.

The previous prime is 3634346020541. The next prime is 3634346020567. The reversal of 3634346020542 is 2450206434363.

It is a junction number, because it is equal to n+sod(n) for n = 3634346020494 and 3634346020503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3634346020541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1673270563 + ... + 1673272734.

It is an arithmetic number, because the mean of its divisors is an integer number (456803160177).

Almost surely, 2^{3634346020542} is an apocalyptic number.

3634346020542 is an abundant number, since it is smaller than the sum of its proper divisors (3674504542290).

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

3634346020542 is a wasteful number, since it uses less digits than its factorization.

3634346020542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346543483.

The product of its (nonzero) digits is 1244160, while the sum is 42.

The spelling of 3634346020542 in words is "three trillion, six hundred thirty-four billion, three hundred forty-six million, twenty thousand, five hundred forty-two".