109758892656 has 160 divisors (see below), whose sum is σ = 342095247360. Its totient is φ = 29622958848.

The previous prime is 109758892631. The next prime is 109758892657. The reversal of 109758892656 is 656298857901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109758892657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2190475 + ... + 2240021.

It is an arithmetic number, because the mean of its divisors is an integer number (2138095296).

Almost surely, 2^109758892656 is an apocalyptic number.

109758892656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109758892656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171047623680).

109758892656 is an abundant number, since it is smaller than the sum of its proper divisors (232336354704).

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

109758892656 is a wasteful number, since it uses less digits than its factorization.

109758892656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49931 (or 49925 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 66.

The spelling of 109758892656 in words is "one hundred nine billion, seven hundred fifty-eight million, eight hundred ninety-two thousand, six hundred fifty-six".