9498781516 has 18 divisors (see below), whose sum is σ = 19336805628. Its totient is φ = 4070906280.

The previous prime is 9498781507. The next prime is 9498781519. The reversal of 9498781516 is 6151878949.

It is not an unprimeable number, because it can be changed into a prime (9498781519) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24231390 + ... + 24231781.

Almost surely, 2^9498781516 is an apocalyptic number.

It is an amenable number.

9498781516 is an abundant number, since it is smaller than the sum of its proper divisors (9838024112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9498781516 is a wasteful number, since it uses less digits than its factorization.

9498781516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48463189 (or 48463180 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 58.

The square root of 9498781516 is about 97461.6925566143. The cubic root of 9498781516 is about 2117.8212394267.

The spelling of 9498781516 in words is "nine billion, four hundred ninety-eight million, seven hundred eighty-one thousand, five hundred sixteen".