1376110113378 has 128 divisors (see below), whose sum is σ = 3695777003520. Its totient is φ = 329892894720.

The previous prime is 1376110113373. The next prime is 1376110113379. The reversal of 1376110113378 is 8733110116731.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1376110113373) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 89764018 + ... + 89779346.

It is an arithmetic number, because the mean of its divisors is an integer number (28873257840).

Almost surely, 2^{1376110113378} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1376110113378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1847888501760).

1376110113378 is an abundant number, since it is smaller than the sum of its proper divisors (2319666890142).

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

1376110113378 is a wasteful number, since it uses less digits than its factorization.

1376110113378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30312.

The product of its (nonzero) digits is 63504, while the sum is 42.

The spelling of 1376110113378 in words is "one trillion, three hundred seventy-six billion, one hundred ten million, one hundred thirteen thousand, three hundred seventy-eight".