7838763122 has 8 divisors (see below), whose sum is σ = 11866017900. Its totient is φ = 3883423824.

The previous prime is 7838763109. The next prime is 7838763151. The reversal of 7838763122 is 2213678387.

It can be written as a sum of positive squares in 2 ways, for example, as 6619286881 + 1219476241 = 81359^2 + 34921^2 .

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

It is a super-2 number, since 2×7838763122² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17978597 + ... + 17979032.

Almost surely, 2^7838763122 is an apocalyptic number.

7838763122 is a deficient number, since it is larger than the sum of its proper divisors (4027254778).

7838763122 is a wasteful number, since it uses less digits than its factorization.

7838763122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35957740.

The product of its digits is 677376, while the sum is 47.

The square root of 7838763122 is about 88536.7896526636. The cubic root of 7838763122 is about 1986.4723004686.

The spelling of 7838763122 in words is "seven billion, eight hundred thirty-eight million, seven hundred sixty-three thousand, one hundred twenty-two".