1946185275216 has 160 divisors (see below), whose sum is σ = 6247948994560. Its totient is φ = 508296218112.

The previous prime is 1946185275179. The next prime is 1946185275227. The reversal of 1946185275216 is 6125725816491.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1712986 + ... + 2612793.

It is an arithmetic number, because the mean of its divisors is an integer number (39049681216).

Almost surely, 2^{1946185275216} is an apocalyptic number.

1946185275216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1946185275216 is an abundant number, since it is smaller than the sum of its proper divisors (4301763719344).

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

1946185275216 is a wasteful number, since it uses less digits than its factorization.

1946185275216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4325913 (or 4325907 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 57.

The spelling of 1946185275216 in words is "one trillion, nine hundred forty-six billion, one hundred eighty-five million, two hundred seventy-five thousand, two hundred sixteen".