1355168454942 has 16 divisors (see below), whose sum is σ = 2710721058192. Its totient is φ = 451658793600.

The previous prime is 1355168454923. The next prime is 1355168454977. The reversal of 1355168454942 is 2494548615531.

It is a happy number.

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, 15960309 + ... + 16044992.

It is an arithmetic number, because the mean of its divisors is an integer number (169420066137).

Almost surely, 2^{1355168454942} is an apocalyptic number.

1355168454942 is an abundant number, since it is smaller than the sum of its proper divisors (1355552603250).

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

1355168454942 is a wasteful number, since it uses less digits than its factorization.

1355168454942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32012363.

The product of its digits is 20736000, while the sum is 57.

The spelling of 1355168454942 in words is "one trillion, three hundred fifty-five billion, one hundred sixty-eight million, four hundred fifty-four thousand, nine hundred forty-two".