1941154831728 has 240 divisors, whose sum is σ = 6229446664896. Its totient is φ = 552758169600.

The previous prime is 1941154831673. The next prime is 1941154831747. The reversal of 1941154831728 is 8271384511491.

1941154831728 is a `hidden beast` number, since 1 + 9 + 41 + 1 + 548 + 31 + 7 + 28 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 410129650 + ... + 410134382.

Almost surely, 2^{1941154831728} is an apocalyptic number.

1941154831728 is a gapful number since it is divisible by the number (18) 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 1941154831728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3114723332448).

1941154831728 is an abundant number, since it is smaller than the sum of its proper divisors (4288291833168).

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

1941154831728 is a wasteful number, since it uses less digits than its factorization.

1941154831728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6032 (or 6023 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 54.

The spelling of 1941154831728 in words is "one trillion, nine hundred forty-one billion, one hundred fifty-four million, eight hundred thirty-one thousand, seven hundred twenty-eight".