2063121408 has 176 divisors, whose sum is σ = 6201918720. Its totient is φ = 677376000.

The previous prime is 2063121329. The next prime is 2063121409. The reversal of 2063121408 is 8041213602.

2063121408 is a `hidden beast` number, since 2 + 0 + 631 + 21 + 4 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063121409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1962483 + ... + 1963533.

Almost surely, 2^2063121408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2063121408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3100959360).

2063121408 is an abundant number, since it is smaller than the sum of its proper divisors (4138797312).

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

2063121408 is a wasteful number, since it uses less digits than its factorization.

2063121408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2063121408 is about 45421.5962731386. The cubic root of 2063121408 is about 1273.0386674742.

The spelling of 2063121408 in words is "two billion, sixty-three million, one hundred twenty-one thousand, four hundred eight".