1406693824992 has 120 divisors (see below), whose sum is σ = 4138515295992. Its totient is φ = 468731577600.

The previous prime is 1406693824973. The next prime is 1406693824993. The reversal of 1406693824992 is 2994283966041.

1406693824992 is a `hidden beast` number, since 1 + 4 + 0 + 6 + 69 + 3 + 82 + 499 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406693824993) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7320867 + ... + 7510557.

Almost surely, 2^{1406693824992} is an apocalyptic number.

1406693824992 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 1406693824992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2069257647996).

1406693824992 is an abundant number, since it is smaller than the sum of its proper divisors (2731821471000).

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

1406693824992 is a wasteful number, since it uses less digits than its factorization.

1406693824992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192574 (or 192557 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 63.

The spelling of 1406693824992 in words is "one trillion, four hundred six billion, six hundred ninety-three million, eight hundred twenty-four thousand, nine hundred ninety-two".