7151738756 has 12 divisors (see below), whose sum is σ = 12523313292. Its totient is φ = 3573649248.

The previous prime is 7151738729. The next prime is 7151738819. The reversal of 7151738756 is 6578371517.

It can be written as a sum of positive squares in 2 ways, for example, as 2963060356 + 4188678400 = 54434^2 + 64720^2 .

It is a super-2 number, since 2×7151738756² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547775 + ... + 560678.

It is an arithmetic number, because the mean of its divisors is an integer number (1043609441).

Almost surely, 2^7151738756 is an apocalyptic number.

It is an amenable number.

7151738756 is a deficient number, since it is larger than the sum of its proper divisors (5371574536).

7151738756 is a wasteful number, since it uses less digits than its factorization.

7151738756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110070 (or 1110068 counting only the distinct ones).

The product of its digits is 1234800, while the sum is 50.

The square root of 7151738756 is about 84567.9534812094. The cubic root of 7151738756 is about 1926.6546749705.

The spelling of 7151738756 in words is "seven billion, one hundred fifty-one million, seven hundred thirty-eight thousand, seven hundred fifty-six".