377684173916 has 72 divisors (see below), whose sum is σ = 797170111920. Its totient is φ = 155929283328.

The previous prime is 377684173903. The next prime is 377684173931. The reversal of 377684173916 is 619371486773.

It is a super-2 number, since 2×377684173916² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 2443016 + ... + 2593008.

It is an arithmetic number, because the mean of its divisors is an integer number (11071807110).

Almost surely, 2^377684173916 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 377684173916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398585055960).

377684173916 is an abundant number, since it is smaller than the sum of its proper divisors (419485938004).

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

377684173916 is a wasteful number, since it uses less digits than its factorization.

377684173916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150483 (or 150474 counting only the distinct ones).

The product of its digits is 32006016, while the sum is 62.

The spelling of 377684173916 in words is "three hundred seventy-seven billion, six hundred eighty-four million, one hundred seventy-three thousand, nine hundred sixteen".