1734200438542 has 16 divisors (see below), whose sum is σ = 3056073500592. Its totient is φ = 727636547520.

The previous prime is 1734200438539. The next prime is 1734200438549. The reversal of 1734200438542 is 2458340024371.

It is a super-2 number, since 2×1734200438542² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1734200438549) 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, 3031818663 + ... + 3031819234.

It is an arithmetic number, because the mean of its divisors is an integer number (191004593787).

Almost surely, 2^{1734200438542} is an apocalyptic number.

1734200438542 is a deficient number, since it is larger than the sum of its proper divisors (1321873062050).

1734200438542 is a wasteful number, since it uses less digits than its factorization.

1734200438542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6063637923.

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 1734200438542 in words is "one trillion, seven hundred thirty-four billion, two hundred million, four hundred thirty-eight thousand, five hundred forty-two".