109705455398 has 64 divisors (see below), whose sum is σ = 211890733056. Its totient is φ = 41342292000.

The previous prime is 109705455383. The next prime is 109705455413. The reversal of 109705455398 is 893554507901.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (109705455383) and next prime (109705455413).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 11677283 + ... + 11686673.

It is an arithmetic number, because the mean of its divisors is an integer number (3310792704).

Almost surely, 2^109705455398 is an apocalyptic number.

109705455398 is a deficient number, since it is larger than the sum of its proper divisors (102185277658).

109705455398 is a wasteful number, since it uses less digits than its factorization.

109705455398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11889.

The product of its (nonzero) digits is 6804000, while the sum is 56.

The spelling of 109705455398 in words is "one hundred nine billion, seven hundred five million, four hundred fifty-five thousand, three hundred ninety-eight".