1963704044064 has 1152 divisors, whose sum is σ = 6841327288320. Its totient is φ = 489104179200.

The previous prime is 1963704044023. The next prime is 1963704044083. The reversal of 1963704044064 is 4604404073691.

It is a super-2 number, since 2×1963704044064² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7246140249 + ... + 7246140519.

It is an arithmetic number, because the mean of its divisors is an integer number (5938652160).

Almost surely, 2^{1963704044064} is an apocalyptic number.

1963704044064 is a gapful number since it is divisible by the number (14) 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 1963704044064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3420663644160).

1963704044064 is an abundant number, since it is smaller than the sum of its proper divisors (4877623244256).

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

1963704044064 is a wasteful number, since it uses less digits than its factorization.

1963704044064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 1963704044064 in words is "one trillion, nine hundred sixty-three billion, seven hundred four million, forty-four thousand, sixty-four".