1946443815146 has 16 divisors (see below), whose sum is σ = 3018733228800. Its totient is φ = 940301171040.

The previous prime is 1946443815143. The next prime is 1946443815161. The reversal of 1946443815146 is 6415183446491.

It is a junction number, because it is equal to n+sod(n) for n = 1946443815091 and 1946443815100.

It is not an unprimeable number, because it can be changed into a prime (1946443815143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25402796 + ... + 25479303.

It is an arithmetic number, because the mean of its divisors is an integer number (188670826800).

Almost surely, 2^{1946443815146} is an apocalyptic number.

1946443815146 is a deficient number, since it is larger than the sum of its proper divisors (1072289413654).

1946443815146 is a wasteful number, since it uses less digits than its factorization.

1946443815146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50882749.

The product of its digits is 9953280, while the sum is 56.

The spelling of 1946443815146 in words is "one trillion, nine hundred forty-six billion, four hundred forty-three million, eight hundred fifteen thousand, one hundred forty-six".