1946173463648 has 24 divisors (see below), whose sum is σ = 3877692011928. Its totient is φ = 961362793984.

The previous prime is 1946173463621. The next prime is 1946173463687. The reversal of 1946173463648 is 8463643716491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366370361 + ... + 366375672.

It is an arithmetic number, because the mean of its divisors is an integer number (161570500497).

Almost surely, 2^{1946173463648} is an apocalyptic number.

It is an amenable number.

1946173463648 is a deficient number, since it is larger than the sum of its proper divisors (1931518548280).

1946173463648 is an equidigital number, since it uses as much as digits as its factorization.

1946173463648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732746126 (or 732746118 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 62.

The spelling of 1946173463648 in words is "one trillion, nine hundred forty-six billion, one hundred seventy-three million, four hundred sixty-three thousand, six hundred forty-eight".