377861113728 has 256 divisors, whose sum is σ = 1298583705600. Its totient is φ = 105922971648.

The previous prime is 377861113727. The next prime is 377861113739. The reversal of 377861113728 is 827311168773.

377861113728 is a `hidden beast` number, since 3 + 7 + 7 + 8 + 611 + 13 + 7 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377861113727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1134825 + ... + 1429527.

It is an arithmetic number, because the mean of its divisors is an integer number (5072592600).

Almost surely, 2^377861113728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 377861113728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649291852800).

377861113728 is an abundant number, since it is smaller than the sum of its proper divisors (920722591872).

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

377861113728 is a wasteful number, since it uses less digits than its factorization.

377861113728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294786 (or 294768 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 54.

The spelling of 377861113728 in words is "three hundred seventy-seven billion, eight hundred sixty-one million, one hundred thirteen thousand, seven hundred twenty-eight".