109357827052578 has 32 divisors (see below), whose sum is σ = 249395225498496. Its totient is φ = 31669234983168.

The previous prime is 109357827052567. The next prime is 109357827052609. The reversal of 109357827052578 is 875250728753901.

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, 41235981726 + ... + 41235984377.

It is an arithmetic number, because the mean of its divisors is an integer number (7793600796828).

Almost surely, 2^{109357827052578} is an apocalyptic number.

109357827052578 is an abundant number, since it is smaller than the sum of its proper divisors (140037398445918).

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

109357827052578 is a wasteful number, since it uses less digits than its factorization.

109357827052578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82471966138.

The product of its (nonzero) digits is 296352000, while the sum is 69.

The spelling of 109357827052578 in words is "one hundred nine trillion, three hundred fifty-seven billion, eight hundred twenty-seven million, fifty-two thousand, five hundred seventy-eight".