9949163534 has 8 divisors (see below), whose sum is σ = 15709205640. Its totient is φ = 4712761656.

The previous prime is 9949163533. The next prime is 9949163537. The reversal of 9949163534 is 4353619499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9949163533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130910009 + ... + 130910084.

It is an arithmetic number, because the mean of its divisors is an integer number (1963650705).

Almost surely, 2^9949163534 is an apocalyptic number.

9949163534 is a deficient number, since it is larger than the sum of its proper divisors (5760042106).

9949163534 is a wasteful number, since it uses less digits than its factorization.

9949163534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261820114.

The product of its digits is 3149280, while the sum is 53.

The square root of 9949163534 is about 99745.4938029784. The cubic root of 9949163534 is about 2150.7776911878. Note that the first 3 decimals are identical.

The spelling of 9949163534 in words is "nine billion, nine hundred forty-nine million, one hundred sixty-three thousand, five hundred thirty-four".