1963792797120 has 3136 divisors, whose sum is σ = 9498670156800. Its totient is φ = 374084075520.

The previous prime is 1963792796981. The next prime is 1963792797133. The reversal of 1963792797120 is 217972973691.

1963792797120 is a `hidden beast` number, since 196 + 379 + 2 + 7 + 9 + 71 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 447 ways as a sum of consecutive naturals, for example, 18016447626 + ... + 18016447734.

Almost surely, 2^{1963792797120} is an apocalyptic number.

1963792797120 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 1963792797120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4749335078400).

1963792797120 is an abundant number, since it is smaller than the sum of its proper divisors (7534877359680).

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

1963792797120 is a wasteful number, since it uses less digits than its factorization.

1963792797120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 18003384, while the sum is 63.

The spelling of 1963792797120 in words is "one trillion, nine hundred sixty-three billion, seven hundred ninety-two million, seven hundred ninety-seven thousand, one hundred twenty".