2063312456 has 8 divisors (see below), whose sum is σ = 3868710870. Its totient is φ = 1031656224.

The previous prime is 2063312411. The next prime is 2063312509. The reversal of 2063312456 is 6542133602.

It can be written as a sum of positive squares in only one way, i.e., 1214522500 + 848789956 = 34850^2 + 29134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128957021 + ... + 128957036.

Almost surely, 2^2063312456 is an apocalyptic number.

It is an amenable number.

2063312456 is a deficient number, since it is larger than the sum of its proper divisors (1805398414).

2063312456 is a wasteful number, since it uses less digits than its factorization.

2063312456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257914063 (or 257914059 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 2063312456 is about 45423.6992769193. The cubic root of 2063312456 is about 1273.0779613299.

The spelling of 2063312456 in words is "two billion, sixty-three million, three hundred twelve thousand, four hundred fifty-six".