2063650312 has 8 divisors (see below), whose sum is σ = 3869344350. Its totient is φ = 1031825152.

The previous prime is 2063650307. The next prime is 2063650319. The reversal of 2063650312 is 2130563602.

It can be written as a sum of positive squares in only one way, i.e., 1287804996 + 775845316 = 35886^2 + 27854^2 .

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

It is a super-2 number, since 2×2063650312² = 8517305220435394688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2063650319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128978137 + ... + 128978152.

Almost surely, 2^2063650312 is an apocalyptic number.

It is an amenable number.

2063650312 is a deficient number, since it is larger than the sum of its proper divisors (1805694038).

2063650312 is a wasteful number, since it uses less digits than its factorization.

2063650312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257956295 (or 257956291 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2063650312 is about 45427.4180644245. The cubic root of 2063650312 is about 1273.1474440286.

The spelling of 2063650312 in words is "two billion, sixty-three million, six hundred fifty thousand, three hundred twelve".