109078695552 has 128 divisors (see below), whose sum is σ = 306949824000. Its totient is φ = 34202255360.

The previous prime is 109078695547. The next prime is 109078695589. The reversal of 109078695552 is 255596870901.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 109078695492 and 109078695501.

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, 16910824 + ... + 16917272.

It is an arithmetic number, because the mean of its divisors is an integer number (2398045500).

Almost surely, 2^109078695552 is an apocalyptic number.

109078695552 is a gapful number since it is divisible by the number (12) 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 109078695552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153474912000).

109078695552 is an abundant number, since it is smaller than the sum of its proper divisors (197871128448).

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

109078695552 is a wasteful number, since it uses less digits than its factorization.

109078695552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9074 (or 9062 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 57.

The spelling of 109078695552 in words is "one hundred nine billion, seventy-eight million, six hundred ninety-five thousand, five hundred fifty-two".