109402209954 has 32 divisors (see below), whose sum is σ = 243192168000. Its totient is φ = 36455981472.

The previous prime is 109402209953. The next prime is 109402210009. The reversal of 109402209954 is 459902204901.

109402209954 is a `hidden beast` number, since 109 + 402 + 2 + 0 + 99 + 54 = 666.

It is not an unprimeable number, because it can be changed into a prime (109402209953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142384 + ... + 488955.

It is an arithmetic number, because the mean of its divisors is an integer number (7599755250).

Almost surely, 2^109402209954 is an apocalyptic number.

109402209954 is an abundant number, since it is smaller than the sum of its proper divisors (133789958046).

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

109402209954 is a wasteful number, since it uses less digits than its factorization.

109402209954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634559 (or 634553 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 109402209954 in words is "one hundred nine billion, four hundred two million, two hundred nine thousand, nine hundred fifty-four".