109178246021376 has 108 divisors (see below), whose sum is σ = 338013900187152. Its totient is φ = 31193784566784.

The previous prime is 109178246021347. The next prime is 109178246021381. The reversal of 109178246021376 is 673120642871901.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1450566190 + ... + 1450641453.

Almost surely, 2^{109178246021376} is an apocalyptic number.

109178246021376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109178246021376 is an abundant number, since it is smaller than the sum of its proper divisors (228835654165776).

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

109178246021376 is an equidigital number, since it uses as much as digits as its factorization.

109178246021376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901207676 (or 2901207655 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 57.

The spelling of 109178246021376 in words is "one hundred nine trillion, one hundred seventy-eight billion, two hundred forty-six million, twenty-one thousand, three hundred seventy-six".