2063981451952 has 60 divisors (see below), whose sum is σ = 4678745804496. Its totient is φ = 879450337920.

The previous prime is 2063981451941. The next prime is 2063981451967. The reversal of 2063981451952 is 2591541893602.

It is a super-2 number, since 2×2063981451952² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2063981451893 and 2063981451902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7473124 + ... + 7744387.

Almost surely, 2^{2063981451952} is an apocalyptic number.

It is an amenable number.

2063981451952 is an abundant number, since it is smaller than the sum of its proper divisors (2614764352544).

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

2063981451952 is a wasteful number, since it uses less digits than its factorization.

2063981451952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15217706 (or 15217693 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 2063981451952 in words is "two trillion, sixty-three billion, nine hundred eighty-one million, four hundred fifty-one thousand, nine hundred fifty-two".