109143354628434 has 32 divisors (see below), whose sum is σ = 249471547094016. Its totient is φ = 31183687829520.

The previous prime is 109143354628423. The next prime is 109143354628493. The reversal of 109143354628434 is 434826453341901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5297109 + ... + 15695415.

It is an arithmetic number, because the mean of its divisors is an integer number (7795985846688).

Almost surely, 2^{109143354628434} is an apocalyptic number.

109143354628434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

109143354628434 is an abundant number, since it is smaller than the sum of its proper divisors (140328192465582).

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

109143354628434 is a wasteful number, since it uses less digits than its factorization.

109143354628434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10648230.

The product of its (nonzero) digits is 29859840, while the sum is 57.

The spelling of 109143354628434 in words is "one hundred nine trillion, one hundred forty-three billion, three hundred fifty-four million, six hundred twenty-eight thousand, four hundred thirty-four".