1946445430608 has 160 divisors (see below), whose sum is σ = 6605343302400. Its totient is φ = 536950439424.

The previous prime is 1946445430591. The next prime is 1946445430609. The reversal of 1946445430608 is 8060345446491.

1946445430608 is a `hidden beast` number, since 1 + 94 + 6 + 4 + 4 + 543 + 0 + 6 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1946445430609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11009991 + ... + 11185382.

It is an arithmetic number, because the mean of its divisors is an integer number (41283395640).

Almost surely, 2^{1946445430608} is an apocalyptic number.

1946445430608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1946445430608 is an abundant number, since it is smaller than the sum of its proper divisors (4658897871792).

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

1946445430608 is a wasteful number, since it uses less digits than its factorization.

1946445430608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22195426 (or 22195414 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 1946445430608 in words is "one trillion, nine hundred forty-six billion, four hundred forty-five million, four hundred thirty thousand, six hundred eight".