1340675923392 has 672 divisors, whose sum is σ = 4422858352640. Its totient is φ = 385281515520.

The previous prime is 1340675923381. The next prime is 1340675923441. The reversal of 1340675923392 is 2933295760431.

1340675923392 is a `hidden beast` number, since 1 + 3 + 40 + 6 + 7 + 592 + 3 + 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 95 ways as a sum of consecutive naturals, for example, 1193833743 + ... + 1193834865.

Almost surely, 2^{1340675923392} is an apocalyptic number.

1340675923392 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 1340675923392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2211429176320).

1340675923392 is an abundant number, since it is smaller than the sum of its proper divisors (3082182429248).

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

1340675923392 is a wasteful number, since it uses less digits than its factorization.

1340675923392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361 (or 1348 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 54.

The spelling of 1340675923392 in words is "one trillion, three hundred forty billion, six hundred seventy-five million, nine hundred twenty-three thousand, three hundred ninety-two".