7698501634 has 4 divisors (see below), whose sum is σ = 11547752454. Its totient is φ = 3849250816.

The previous prime is 7698501623. The next prime is 7698501637. The reversal of 7698501634 is 4361058967.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7335408609 + 363093025 = 85647^2 + 19055^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (7698501637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1924625407 + ... + 1924625410.

Almost surely, 2^7698501634 is an apocalyptic number.

7698501634 is a deficient number, since it is larger than the sum of its proper divisors (3849250820).

7698501634 is a wasteful number, since it uses less digits than its factorization.

7698501634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849250819.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 7698501634 is about 87741.1057258797. The cubic root of 7698501634 is about 1974.5527275567.

The spelling of 7698501634 in words is "seven billion, six hundred ninety-eight million, five hundred one thousand, six hundred thirty-four".