1946629670944 has 48 divisors (see below), whose sum is σ = 4380589055808. Its totient is φ = 834141802752.

The previous prime is 1946629670929. The next prime is 1946629671023. The reversal of 1946629670944 is 4490769266491.

It is a super-2 number, since 2×1946629670944² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1946629670944.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802842 + ... + 2130214.

It is an arithmetic number, because the mean of its divisors is an integer number (91262271996).

Almost surely, 2^{1946629670944} is an apocalyptic number.

1946629670944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1946629670944 is an abundant number, since it is smaller than the sum of its proper divisors (2433959384864).

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

1946629670944 is a wasteful number, since it uses less digits than its factorization.

1946629670944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333937 (or 1333929 counting only the distinct ones).

The product of its (nonzero) digits is 141087744, while the sum is 67.

The spelling of 1946629670944 in words is "one trillion, nine hundred forty-six billion, six hundred twenty-nine million, six hundred seventy thousand, nine hundred forty-four".