9400078693924 has 12 divisors (see below), whose sum is σ = 16450168966000. Its totient is φ = 4700030417928.

The previous prime is 9400078693913. The next prime is 9400078693939. The reversal of 9400078693924 is 4293968700049.

It is a super-2 number, since 2×9400078693924² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511027 + ... + 4365925.

Almost surely, 2^{9400078693924} is an apocalyptic number.

It is an amenable number.

9400078693924 is a deficient number, since it is larger than the sum of its proper divisors (7050090272076).

9400078693924 is a wasteful number, since it uses less digits than its factorization.

9400078693924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4464522 (or 4464520 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 61.

The spelling of 9400078693924 in words is "nine trillion, four hundred billion, seventy-eight million, six hundred ninety-three thousand, nine hundred twenty-four".