6251078742 has 8 divisors (see below), whose sum is σ = 12502157496. Its totient is φ = 2083692912.

The previous prime is 6251078707. The next prime is 6251078747. The reversal of 6251078742 is 2478701526.

It is a sphenic number, since it is the product of 3 distinct primes.

6251078742 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 6251078694 and 6251078703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6251078747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520923223 + ... + 520923234.

It is an arithmetic number, because the mean of its divisors is an integer number (1562769687).

Almost surely, 2^6251078742 is an apocalyptic number.

6251078742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6251078742 is a wasteful number, since it uses less digits than its factorization.

6251078742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041846462.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 6251078742 is about 79063.7637732988. The cubic root of 6251078742 is about 1842.1217197438.

The spelling of 6251078742 in words is "six billion, two hundred fifty-one million, seventy-eight thousand, seven hundred forty-two".