1383495632000 has 512 divisors, whose sum is σ = 3818773071360. Its totient is φ = 495796224000.

The previous prime is 1383495631967. The next prime is 1383495632003. The reversal of 1383495632000 is 2365943831.

It is not an unprimeable number, because it can be changed into a prime (1383495632003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1757935607 + ... + 1757936393.

It is an arithmetic number, because the mean of its divisors is an integer number (7458541155).

Almost surely, 2^{1383495632000} is an apocalyptic number.

1383495632000 is a gapful number since it is divisible by the number (10) 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 1383495632000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1909386535680).

1383495632000 is an abundant number, since it is smaller than the sum of its proper divisors (2435277439360).

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

1383495632000 is a wasteful number, since it uses less digits than its factorization.

1383495632000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 1383495632000 in words is "one trillion, three hundred eighty-three billion, four hundred ninety-five million, six hundred thirty-two thousand".