2514664388 has 6 divisors (see below), whose sum is σ = 4400662686. Its totient is φ = 1257332192.

The previous prime is 2514664349. The next prime is 2514664391. The reversal of 2514664388 is 8834664152.

It can be written as a sum of positive squares in only one way, i.e., 2114344324 + 400320064 = 45982^2 + 20008^2 .

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 as a sum of consecutive naturals, namely, 314333045 + ... + 314333052.

It is an arithmetic number, because the mean of its divisors is an integer number (733443781).

Almost surely, 2^2514664388 is an apocalyptic number.

It is an amenable number.

2514664388 is a deficient number, since it is larger than the sum of its proper divisors (1885998298).

2514664388 is a wasteful number, since it uses less digits than its factorization.

2514664388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628666101 (or 628666099 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The square root of 2514664388 is about 50146.4294641204. The cubic root of 2514664388 is about 1359.8573213930.

The spelling of 2514664388 in words is "two billion, five hundred fourteen million, six hundred sixty-four thousand, three hundred eighty-eight".