7051477138 has 8 divisors (see below), whose sum is σ = 10640552832. Its totient is φ = 3504626196.

The previous prime is 7051477067. The next prime is 7051477183. The reversal of 7051477138 is 8317741507.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 7051477094 and 7051477103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10555770 + ... + 10556437.

It is an arithmetic number, because the mean of its divisors is an integer number (1330069104).

Almost surely, 2^7051477138 is an apocalyptic number.

7051477138 is a deficient number, since it is larger than the sum of its proper divisors (3589075694).

7051477138 is a wasteful number, since it uses less digits than its factorization.

7051477138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21112376.

The product of its (nonzero) digits is 164640, while the sum is 43.

The square root of 7051477138 is about 83973.0738868121. The cubic root of 7051477138 is about 1917.6088884697.

The spelling of 7051477138 in words is "seven billion, fifty-one million, four hundred seventy-seven thousand, one hundred thirty-eight".