5106378388 has 6 divisors (see below), whose sum is σ = 8936162186. Its totient is φ = 2553189192.

The previous prime is 5106378359. The next prime is 5106378391. The reversal of 5106378388 is 8838736015.

It can be written as a sum of positive squares in only one way, i.e., 3962450704 + 1143927684 = 62948^2 + 33822^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638297295 + ... + 638297302.

Almost surely, 2^5106378388 is an apocalyptic number.

It is an amenable number.

5106378388 is a deficient number, since it is larger than the sum of its proper divisors (3829783798).

5106378388 is a wasteful number, since it uses less digits than its factorization.

5106378388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276594601 (or 1276594599 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 5106378388 is about 71458.9279796444. The cubic root of 5106378388 is about 1722.0179115325.

The spelling of 5106378388 in words is "five billion, one hundred six million, three hundred seventy-eight thousand, three hundred eighty-eight".