9880454515 has 4 divisors (see below), whose sum is σ = 11856545424. Its totient is φ = 7904363608.

The previous prime is 9880454491. The next prime is 9880454567. The reversal of 9880454515 is 5154540889.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5154540889 = 439 ⋅11741551.

It is a cyclic number.

It is not a de Polignac number, because 9880454515 - 2¹⁷ = 9880323443 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 988045447 + ... + 988045456.

It is an arithmetic number, because the mean of its divisors is an integer number (2964136356).

Almost surely, 2^9880454515 is an apocalyptic number.

9880454515 is a deficient number, since it is larger than the sum of its proper divisors (1976090909).

9880454515 is a wasteful number, since it uses less digits than its factorization.

9880454515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976090908.

The product of its (nonzero) digits is 1152000, while the sum is 49.

The square root of 9880454515 is about 99400.4754264284. The cubic root of 9880454515 is about 2145.8151526793.

The spelling of 9880454515 in words is "nine billion, eight hundred eighty million, four hundred fifty-four thousand, five hundred fifteen".