9954029618 has 32 divisors (see below), whose sum is σ = 17073141120. Its totient is φ = 4311809280.

The previous prime is 9954029611. The next prime is 9954029621. The reversal of 9954029618 is 8169204599.

It is a self number, because there is not a number n which added to its sum of digits gives 9954029618.

It is not an unprimeable number, because it can be changed into a prime (9954029611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127313 + ... + 190043.

It is an arithmetic number, because the mean of its divisors is an integer number (533535660).

Almost surely, 2^9954029618 is an apocalyptic number.

9954029618 is a deficient number, since it is larger than the sum of its proper divisors (7119111502).

9954029618 is a wasteful number, since it uses less digits than its factorization.

9954029618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63122.

The product of its (nonzero) digits is 1399680, while the sum is 53.

The square root of 9954029618 is about 99769.8833215715. The cubic root of 9954029618 is about 2151.1282787547.

The spelling of 9954029618 in words is "nine billion, nine hundred fifty-four million, twenty-nine thousand, six hundred eighteen".