9881922970 has 16 divisors (see below), whose sum is σ = 17797674528. Its totient is φ = 3950499600.

The previous prime is 9881922949. The next prime is 9881923003. The reversal of 9881922970 is 792291889.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265356 + ... + 300295.

It is an arithmetic number, because the mean of its divisors is an integer number (1112354658).

Almost surely, 2^9881922970 is an apocalyptic number.

9881922970 is a deficient number, since it is larger than the sum of its proper divisors (7915751558).

9881922970 is a wasteful number, since it uses less digits than its factorization.

9881922970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567405.

The product of its (nonzero) digits is 1306368, while the sum is 55.

The square root of 9881922970 is about 99407.8617112349. The cubic root of 9881922970 is about 2145.9214526777.

The spelling of 9881922970 in words is "nine billion, eight hundred eighty-one million, nine hundred twenty-two thousand, nine hundred seventy".