7740971090 has 8 divisors (see below), whose sum is σ = 13933747980. Its totient is φ = 3096388432.

The previous prime is 7740971087. The next prime is 7740971101. The reversal of 7740971090 is 901790477.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7430612401 + 310358689 = 86201^2 + 17617^2 .

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

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, 387048545 + ... + 387048564.

Almost surely, 2^7740971090 is an apocalyptic number.

7740971090 is a deficient number, since it is larger than the sum of its proper divisors (6192776890).

7740971090 is a wasteful number, since it uses less digits than its factorization.

7740971090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774097116.

The product of its (nonzero) digits is 111132, while the sum is 44.

The square root of 7740971090 is about 87982.7886009531. The cubic root of 7740971090 is about 1978.1770019664.

The spelling of 7740971090 in words is "seven billion, seven hundred forty million, nine hundred seventy-one thousand, ninety".