1946141568 has 96 divisors (see below), whose sum is σ = 6400283760. Its totient is φ = 556038144.

The previous prime is 1946141539. The next prime is 1946141569. The reversal of 1946141568 is 8651416491.

1946141568 is a `hidden beast` number, since 1 + 9 + 46 + 1 + 41 + 568 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1946141569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112605 + ... + 128732.

Almost surely, 2^1946141568 is an apocalyptic number.

1946141568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1946141568 is an abundant number, since it is smaller than the sum of its proper divisors (4454142192).

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

1946141568 is a wasteful number, since it uses less digits than its factorization.

1946141568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241364 (or 241349 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 1946141568 is about 44115.0945595722. The cubic root of 1946141568 is about 1248.5084220374.

The spelling of 1946141568 in words is "one billion, nine hundred forty-six million, one hundred forty-one thousand, five hundred sixty-eight".