109179201792 has 144 divisors (see below), whose sum is σ = 295065364608. Its totient is φ = 35832545280.

The previous prime is 109179201773. The next prime is 109179201799. The reversal of 109179201792 is 297102971901.

It is a super-2 number, since 2×109179201792² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (109179201799) 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, 41654242 + ... + 41656862.

It is an arithmetic number, because the mean of its divisors is an integer number (2049065032).

Almost surely, 2^109179201792 is an apocalyptic number.

109179201792 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 109179201792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147532682304).

109179201792 is an abundant number, since it is smaller than the sum of its proper divisors (185886162816).

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

109179201792 is an equidigital number, since it uses as much as digits as its factorization.

109179201792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456 (or 3442 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 48.

The spelling of 109179201792 in words is "one hundred nine billion, one hundred seventy-nine million, two hundred one thousand, seven hundred ninety-two".