9940116051 has 12 divisors (see below), whose sum is σ = 14443923312. Its totient is φ = 6587061936.

The previous prime is 9940116049. The next prime is 9940116059. The reversal of 9940116051 is 1506110499.

9940116051 is a `hidden beast` number, since 9 + 9 + 40 + 1 + 1 + 605 + 1 = 666.

It is not a de Polignac number, because 9940116051 - 2¹ = 9940116049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9940115997 and 9940116015.

It is not an unprimeable number, because it can be changed into a prime (9940116059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3305256 + ... + 3308261.

It is an arithmetic number, because the mean of its divisors is an integer number (1203660276).

Almost surely, 2^9940116051 is an apocalyptic number.

9940116051 is a deficient number, since it is larger than the sum of its proper divisors (4503807261).

9940116051 is a wasteful number, since it uses less digits than its factorization.

9940116051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6613690 (or 6613687 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 9940116051 is about 99700.1306468552. The cubic root of 9940116051 is about 2150.1255416868.

The spelling of 9940116051 in words is "nine billion, nine hundred forty million, one hundred sixteen thousand, fifty-one".