1689307267392 has 168 divisors, whose sum is σ = 4853355466752. Its totient is φ = 561794688000.

The previous prime is 1689307267363. The next prime is 1689307267411. The reversal of 1689307267392 is 2937627039861.

1689307267392 is a `hidden beast` number, since 1 + 68 + 9 + 307 + 267 + 3 + 9 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 603969738 + ... + 603972534.

Almost surely, 2^{1689307267392} is an apocalyptic number.

1689307267392 is a gapful number since it is divisible by the number (12) 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 1689307267392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2426677733376).

1689307267392 is an abundant number, since it is smaller than the sum of its proper divisors (3164048199360).

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

1689307267392 is a wasteful number, since it uses less digits than its factorization.

1689307267392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4877 (or 4864 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 63.

The spelling of 1689307267392 in words is "one trillion, six hundred eighty-nine billion, three hundred seven million, two hundred sixty-seven thousand, three hundred ninety-two".