9426869678 has 4 divisors (see below), whose sum is σ = 14140304520. Its totient is φ = 4713434838.

The previous prime is 9426869623. The next prime is 9426869713. The reversal of 9426869678 is 8769686249.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8769686249 = 17 ⋅515863897.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2356717418 + ... + 2356717421.

It is an arithmetic number, because the mean of its divisors is an integer number (3535076130).

Almost surely, 2^9426869678 is an apocalyptic number.

9426869678 is a deficient number, since it is larger than the sum of its proper divisors (4713434842).

9426869678 is a wasteful number, since it uses less digits than its factorization.

9426869678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4713434841.

The product of its digits is 62705664, while the sum is 65.

The square root of 9426869678 is about 97092.0680488370. The cubic root of 9426869678 is about 2112.4632760816.

The spelling of 9426869678 in words is "nine billion, four hundred twenty-six million, eight hundred sixty-nine thousand, six hundred seventy-eight".