1944672860892 has 48 divisors (see below), whose sum is σ = 4546095224832. Its totient is φ = 647007359040.

The previous prime is 1944672860861. The next prime is 1944672860951. The reversal of 1944672860892 is 2980682764491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16501417 + ... + 16618847.

It is an arithmetic number, because the mean of its divisors is an integer number (94710317184).

Almost surely, 2^{1944672860892} is an apocalyptic number.

1944672860892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1944672860892 is an abundant number, since it is smaller than the sum of its proper divisors (2601422363940).

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

1944672860892 is a wasteful number, since it uses less digits than its factorization.

1944672860892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120018 (or 120016 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 66.

The spelling of 1944672860892 in words is "one trillion, nine hundred forty-four billion, six hundred seventy-two million, eight hundred sixty thousand, eight hundred ninety-two".