8948988783 has 80 divisors (see below), whose sum is σ = 15513284160. Its totient is φ = 5035613184.

The previous prime is 8948988761. The next prime is 8948988857. The reversal of 8948988783 is 3878898498.

It is a happy number.

It is not a de Polignac number, because 8948988783 - 2¹⁰ = 8948987759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8948988743) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 12621633 + ... + 12622341.

It is an arithmetic number, because the mean of its divisors is an integer number (193916052).

Almost surely, 2^8948988783 is an apocalyptic number.

8948988783 is a deficient number, since it is larger than the sum of its proper divisors (6564295377).

8948988783 is a wasteful number, since it uses less digits than its factorization.

8948988783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038 (or 1029 counting only the distinct ones).

The product of its digits is 222953472, while the sum is 72.

The square root of 8948988783 is about 94599.0950432402. The cubic root of 8948988783 is about 2076.1464634045.

The spelling of 8948988783 in words is "eight billion, nine hundred forty-eight million, nine hundred eighty-eight thousand, seven hundred eighty-three".