1674403384896 has 672 divisors, whose sum is σ = 5495652264960. Its totient is φ = 482833612800.

The previous prime is 1674403384889. The next prime is 1674403384897. The reversal of 1674403384896 is 6984833044761.

It is a happy number.

1674403384896 is a `hidden beast` number, since 1 + 6 + 7 + 440 + 33 + 84 + 89 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (1674403384897) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4217640570 + ... + 4217640966.

Almost surely, 2^{1674403384896} is an apocalyptic number.

1674403384896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1674403384896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2747826132480).

1674403384896 is an abundant number, since it is smaller than the sum of its proper divisors (3821248880064).

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

1674403384896 is a wasteful number, since it uses less digits than its factorization.

1674403384896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 63.

The spelling of 1674403384896 in words is "one trillion, six hundred seventy-four billion, four hundred three million, three hundred eighty-four thousand, eight hundred ninety-six".