1943629065136 has 80 divisors (see below), whose sum is σ = 4194805006368. Its totient is φ = 864899942400.

The previous prime is 1943629065107. The next prime is 1943629065179. The reversal of 1943629065136 is 6315609263491.

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 15 ways as a sum of consecutive naturals, for example, 4034926 + ... + 4490866.

Almost surely, 2^{1943629065136} is an apocalyptic number.

1943629065136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1943629065136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2097402503184).

1943629065136 is an abundant number, since it is smaller than the sum of its proper divisors (2251175941232).

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

1943629065136 is a wasteful number, since it uses less digits than its factorization.

1943629065136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456470 (or 456464 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 55.

The spelling of 1943629065136 in words is "one trillion, nine hundred forty-three billion, six hundred twenty-nine million, sixty-five thousand, one hundred thirty-six".