1234842855810 has 64 divisors (see below), whose sum is σ = 3067560198144. Its totient is φ = 317800728000.

The previous prime is 1234842855809. The next prime is 1234842855821. The reversal of 1234842855810 is 185582484321.

It is a happy number.

It is a super-3 number, since 3×1234842855810³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 31 ways as a sum of consecutive naturals, for example, 1467666 + ... + 2150285.

It is an arithmetic number, because the mean of its divisors is an integer number (47930628096).

Almost surely, 2^{1234842855810} is an apocalyptic number.

1234842855810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1234842855810 is an abundant number, since it is smaller than the sum of its proper divisors (1832717342334).

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

1234842855810 is a wasteful number, since it uses less digits than its factorization.

1234842855810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618359.

The product of its (nonzero) digits is 2457600, while the sum is 51.

The spelling of 1234842855810 in words is "one trillion, two hundred thirty-four billion, eight hundred forty-two million, eight hundred fifty-five thousand, eight hundred ten".