9953199854 has 16 divisors (see below), whose sum is σ = 16162433280. Its totient is φ = 4569731040.

The previous prime is 9953199847. The next prime is 9953199863. The reversal of 9953199854 is 4589913599.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997169 + ... + 1007100.

It is an arithmetic number, because the mean of its divisors is an integer number (1010152080).

Almost surely, 2^9953199854 is an apocalyptic number.

9953199854 is a deficient number, since it is larger than the sum of its proper divisors (6209233426).

9953199854 is a wasteful number, since it uses less digits than its factorization.

9953199854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004475.

The product of its digits is 15746400, while the sum is 62.

The square root of 9953199854 is about 99765.7248457605. The cubic root of 9953199854 is about 2151.0685046909.

The spelling of 9953199854 in words is "nine billion, nine hundred fifty-three million, one hundred ninety-nine thousand, eight hundred fifty-four".