4887136312 has 8 divisors (see below), whose sum is σ = 9163380600. Its totient is φ = 2443568152.

The previous prime is 4887136279. The next prime is 4887136313. The reversal of 4887136312 is 2136317884.

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

It is a super-2 number, since 2×4887136312² = 47768202664137922688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4887136313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305446012 + ... + 305446027.

It is an arithmetic number, because the mean of its divisors is an integer number (1145422575).

Almost surely, 2^4887136312 is an apocalyptic number.

It is an amenable number.

4887136312 is a deficient number, since it is larger than the sum of its proper divisors (4276244288).

4887136312 is a wasteful number, since it uses less digits than its factorization.

4887136312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610892045 (or 610892041 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 4887136312 is about 69908.0561308924. The cubic root of 4887136312 is about 1697.0116255756.

The spelling of 4887136312 in words is "four billion, eight hundred eighty-seven million, one hundred thirty-six thousand, three hundred twelve".