9218928051 has 12 divisors (see below), whose sum is σ = 13320552960. Its totient is φ = 6143956560.

The previous prime is 9218927999. The next prime is 9218928053. The reversal of 9218928051 is 1508298129.

It is not a de Polignac number, because 9218928051 - 2⁷ = 9218927923 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9218927988 and 9218928006.

It is not an unprimeable number, because it can be changed into a prime (9218928053) 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, 136755 + ... + 192716.

It is an arithmetic number, because the mean of its divisors is an integer number (1110046080).

Almost surely, 2^9218928051 is an apocalyptic number.

9218928051 is a deficient number, since it is larger than the sum of its proper divisors (4101624909).

9218928051 is a wasteful number, since it uses less digits than its factorization.

9218928051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332586 (or 332583 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The square root of 9218928051 is about 96015.2490545122. The cubic root of 9218928051 is about 2096.8151307585.

The spelling of 9218928051 in words is "nine billion, two hundred eighteen million, nine hundred twenty-eight thousand, fifty-one".