1679444437792 has 48 divisors (see below), whose sum is σ = 3613583165472. Its totient is φ = 761988165120.

The previous prime is 1679444437789. The next prime is 1679444437927. The reversal of 1679444437792 is 2977344449761.

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, 4168653 + ... + 4553740.

It is an arithmetic number, because the mean of its divisors is an integer number (75282982614).

Almost surely, 2^{1679444437792} is an apocalyptic number.

It is an amenable number.

1679444437792 is an abundant number, since it is smaller than the sum of its proper divisors (1934138727680).

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

1679444437792 is a wasteful number, since it uses less digits than its factorization.

1679444437792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8722961 (or 8722953 counting only the distinct ones).

The product of its digits is 256048128, while the sum is 67.

The spelling of 1679444437792 in words is "one trillion, six hundred seventy-nine billion, four hundred forty-four million, four hundred thirty-seven thousand, seven hundred ninety-two".