4138698510 has 32 divisors (see below), whose sum is σ = 11036530080. Its totient is φ = 1103652864.

The previous prime is 4138698491. The next prime is 4138698521. The reversal of 4138698510 is 158968314.

4138698510 is a `hidden beast` number, since 41 + 3 + 8 + 6 + 98 + 510 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7663987 + ... + 7664526.

It is an arithmetic number, because the mean of its divisors is an integer number (344891565).

Almost surely, 2^4138698510 is an apocalyptic number.

4138698510 is an abundant number, since it is smaller than the sum of its proper divisors (6897831570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4138698510 is a wasteful number, since it uses less digits than its factorization.

4138698510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15328529 (or 15328523 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 4138698510 is about 64332.7172595717. The cubic root of 4138698510 is about 1605.5404940063.

The spelling of 4138698510 in words is "four billion, one hundred thirty-eight million, six hundred ninety-eight thousand, five hundred ten".