1728408482142 has 16 divisors (see below), whose sum is σ = 3457392118272. Its totient is φ = 576040301720.

The previous prime is 1728408482113. The next prime is 1728408482173. The reversal of 1728408482142 is 2412848048271.

It is a super-2 number, since 2×1728408482142² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23925678 + ... + 23997809.

It is an arithmetic number, because the mean of its divisors is an integer number (216087007392).

Almost surely, 2^{1728408482142} is an apocalyptic number.

1728408482142 is an abundant number, since it is smaller than the sum of its proper divisors (1728983636130).

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

1728408482142 is a wasteful number, since it uses less digits than its factorization.

1728408482142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47929503.

The product of its (nonzero) digits is 1835008, while the sum is 51.

The spelling of 1728408482142 in words is "one trillion, seven hundred twenty-eight billion, four hundred eight million, four hundred eighty-two thousand, one hundred forty-two".