6490763136000 has 3168 divisors, whose sum is σ = 29086643896128. Its totient is φ = 1371340800000.

The previous prime is 6490763135921. The next prime is 6490763136071. The reversal of 6490763136000 is 6313670946.

6490763136000 is a `hidden beast` number, since 6 + 4 + 9 + 0 + 7 + 6 + 31 + 3 + 600 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3168).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 158311295980 + ... + 158311296020.

Almost surely, 2^{6490763136000} is an apocalyptic number.

6490763136000 is a gapful number since it is divisible by the number (60) 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 6490763136000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14543321948064).

6490763136000 is an abundant number, since it is smaller than the sum of its proper divisors (22595880760128).

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

6490763136000 is a wasteful number, since it uses less digits than its factorization.

6490763136000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 6490763136000 in words is "six trillion, four hundred ninety billion, seven hundred sixty-three million, one hundred thirty-six thousand".