1934811085768 has 32 divisors (see below), whose sum is σ = 3961189157760. Its totient is φ = 878654911680.

The previous prime is 1934811085693. The next prime is 1934811085769. The reversal of 1934811085768 is 8675801184391.

It is a super-2 number, since 2×1934811085768² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1934811085769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9961680 + ... + 10154047.

It is an arithmetic number, because the mean of its divisors is an integer number (123787161180).

Almost surely, 2^{1934811085768} is an apocalyptic number.

It is an amenable number.

1934811085768 is an abundant number, since it is smaller than the sum of its proper divisors (2026378071992).

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

1934811085768 is a wasteful number, since it uses less digits than its factorization.

1934811085768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20116837 (or 20116833 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 61.

The spelling of 1934811085768 in words is "one trillion, nine hundred thirty-four billion, eight hundred eleven million, eighty-five thousand, seven hundred sixty-eight".