377343821376 has 168 divisors, whose sum is σ = 1122471683424. Its totient is φ = 125688775680.

The previous prime is 377343821363. The next prime is 377343821411. The reversal of 377343821376 is 673128343773.

377343821376 is a `hidden beast` number, since 3 + 7 + 73 + 438 + 2 + 137 + 6 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23055436 + ... + 23071796.

It is an arithmetic number, because the mean of its divisors is an integer number (6681379068).

Almost surely, 2^377343821376 is an apocalyptic number.

377343821376 is a gapful number since it is divisible by the number (36) 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 377343821376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561235841712).

377343821376 is an abundant number, since it is smaller than the sum of its proper divisors (745127862048).

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

377343821376 is a wasteful number, since it uses less digits than its factorization.

377343821376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17871 (or 17849 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 54.

The spelling of 377343821376 in words is "three hundred seventy-seven billion, three hundred forty-three million, eight hundred twenty-one thousand, three hundred seventy-six".