7706010145 has 4 divisors (see below), whose sum is σ = 9247212180. Its totient is φ = 6164808112.

The previous prime is 7706010133. The next prime is 7706010149. The reversal of 7706010145 is 5410106077.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5410106077 = 9133 ⋅592369.

It can be written as a sum of positive squares in 2 ways, for example, as 1286154769 + 6419855376 = 35863^2 + 80124^2 .

It is a cyclic number.

It is not a de Polignac number, because 7706010145 - 2¹⁷ = 7705879073 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (7706010149) 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 3 ways as a sum of consecutive naturals, for example, 770601010 + ... + 770601019.

It is an arithmetic number, because the mean of its divisors is an integer number (2311803045).

Almost surely, 2^7706010145 is an apocalyptic number.

It is an amenable number.

7706010145 is a deficient number, since it is larger than the sum of its proper divisors (1541202035).

7706010145 is a wasteful number, since it uses less digits than its factorization.

7706010145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541202034.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 7706010145 is about 87783.8831733935. The cubic root of 7706010145 is about 1975.1944599426.

The spelling of 7706010145 in words is "seven billion, seven hundred six million, ten thousand, one hundred forty-five".