1630850312448 has 432 divisors, whose sum is σ = 5564660492160. Its totient is φ = 461519659008.

The previous prime is 1630850312417. The next prime is 1630850312471. The reversal of 1630850312448 is 8442130580361.

1630850312448 is a `hidden beast` number, since 1 + 630 + 8 + 5 + 0 + 3 + 1 + 2 + 4 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a super-2 number, since 2×1630850312448² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 574848886 + ... + 574851722.

Almost surely, 2^{1630850312448} is an apocalyptic number.

1630850312448 is a gapful number since it is divisible by the number (18) 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 1630850312448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2782330246080).

1630850312448 is an abundant number, since it is smaller than the sum of its proper divisors (3933810179712).

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

1630850312448 is an equidigital number, since it uses as much as digits as its factorization.

1630850312448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087 (or 2958 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 1630850312448 in words is "one trillion, six hundred thirty billion, eight hundred fifty million, three hundred twelve thousand, four hundred forty-eight".