2863631145 has 16 divisors (see below), whose sum is σ = 4593908160. Its totient is φ = 1523237184.

The previous prime is 2863631137. The next prime is 2863631171. The reversal of 2863631145 is 5411363682.

It is not a de Polignac number, because 2863631145 - 2³ = 2863631137 is a prime.

It is a super-2 number, since 2×2863631145² = 16400766669228022050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246174 + ... + 257543.

It is an arithmetic number, because the mean of its divisors is an integer number (287119260).

Almost surely, 2^2863631145 is an apocalyptic number.

It is an amenable number.

2863631145 is a deficient number, since it is larger than the sum of its proper divisors (1730277015).

2863631145 is a wasteful number, since it uses less digits than its factorization.

2863631145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504104.

The product of its digits is 103680, while the sum is 39.

The square root of 2863631145 is about 53512.9063404334. The cubic root of 2863631145 is about 1420.0567234168.

The spelling of 2863631145 in words is "two billion, eight hundred sixty-three million, six hundred thirty-one thousand, one hundred forty-five".