109076971840 has 112 divisors (see below), whose sum is σ = 263306381184. Its totient is φ = 43035699200.

The previous prime is 109076971831. The next prime is 109076971841. The reversal of 109076971840 is 48179670901.

It is a super-3 number, since 3×109076971840³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109076971841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6992850 + ... + 7008430.

It is an arithmetic number, because the mean of its divisors is an integer number (2350949832).

Almost surely, 2^109076971840 is an apocalyptic number.

109076971840 is a gapful number since it is divisible by the number (10) 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 109076971840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131653190592).

109076971840 is an abundant number, since it is smaller than the sum of its proper divisors (154229409344).

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

109076971840 is a wasteful number, since it uses less digits than its factorization.

109076971840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15896 (or 15886 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 52.

The spelling of 109076971840 in words is "one hundred nine billion, seventy-six million, nine hundred seventy-one thousand, eight hundred forty".