9801116452 has 12 divisors (see below), whose sum is σ = 17277151500. Its totient is φ = 4864787456.

The previous prime is 9801116441. The next prime is 9801116483. The reversal of 9801116452 is 2546111089.

It can be written as a sum of positive squares in 2 ways, for example, as 4077588736 + 5723527716 = 63856^2 + 75654^2 .

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, 8942077 + ... + 8943172.

It is an arithmetic number, because the mean of its divisors is an integer number (1439762625).

Almost surely, 2^9801116452 is an apocalyptic number.

It is an amenable number.

9801116452 is a deficient number, since it is larger than the sum of its proper divisors (7476035048).

9801116452 is a wasteful number, since it uses less digits than its factorization.

9801116452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17885390 (or 17885388 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 9801116452 is about 99000.5881396671. The cubic root of 9801116452 is about 2140.0562226473.

It can be divided in two parts, 9801 and 116452, that added together give a triangular number (126253 = T₅₀₂).

The spelling of 9801116452 in words is "nine billion, eight hundred one million, one hundred sixteen thousand, four hundred fifty-two".