1234035543672 has 40 divisors (see below), whose sum is σ = 3456442149600. Its totient is φ = 411345181008.

The previous prime is 1234035543623. The next prime is 1234035543733. The reversal of 1234035543672 is 2763455304321.

It is a happy number.

1234035543672 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 0 + 35 + 543 + 6 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 952187272 + ... + 952188567.

It is an arithmetic number, because the mean of its divisors is an integer number (86411053740).

Almost surely, 2^{1234035543672} is an apocalyptic number.

1234035543672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1234035543672 is an abundant number, since it is smaller than the sum of its proper divisors (2222406605928).

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

1234035543672 is a wasteful number, since it uses less digits than its factorization.

1234035543672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904375857 (or 1904375844 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 45.

The spelling of 1234035543672 in words is "one trillion, two hundred thirty-four billion, thirty-five million, five hundred forty-three thousand, six hundred seventy-two".