6758238402 has 60 divisors (see below), whose sum is σ = 15982571286. Its totient is φ = 2134162080.

The previous prime is 6758238401. The next prime is 6758238413. The reversal of 6758238402 is 2048328576.

6758238402 is a `hidden beast` number, since 6 + 7 + 5 + 8 + 238 + 402 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6709084281 + 49154121 = 81909^2 + 7011^2 .

It is not an unprimeable number, because it can be changed into a prime (6758238401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 702 + ... + 116262.

Almost surely, 2^6758238402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6758238402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7991285643).

6758238402 is an abundant number, since it is smaller than the sum of its proper divisors (9224332884).

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

6758238402 is a wasteful number, since it uses less digits than its factorization.

6758238402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115613 (or 115585 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 6758238402 is about 82208.5056548287. The cubic root of 6758238402 is about 1890.6501315921.

The spelling of 6758238402 in words is "six billion, seven hundred fifty-eight million, two hundred thirty-eight thousand, four hundred two".