1934462219388 has 96 divisors (see below), whose sum is σ = 4718194790400. Its totient is φ = 616087363584.

The previous prime is 1934462219353. The next prime is 1934462219407. The reversal of 1934462219388 is 8839122644391.

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 31 ways as a sum of consecutive naturals, for example, 50485045 + ... + 50523347.

It is an arithmetic number, because the mean of its divisors is an integer number (49147862400).

Almost surely, 2^{1934462219388} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1934462219388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2359097395200).

1934462219388 is an abundant number, since it is smaller than the sum of its proper divisors (2783732571012).

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

1934462219388 is a wasteful number, since it uses less digits than its factorization.

1934462219388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39851 (or 39849 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 60.

It can be divided in two parts, 1934462 and 219388, that added together give a triangular number (2153850 = T₂₀₇₅).

The spelling of 1934462219388 in words is "one trillion, nine hundred thirty-four billion, four hundred sixty-two million, two hundred nineteen thousand, three hundred eighty-eight".