377213144208 has 160 divisors (see below), whose sum is σ = 1006305520896. Its totient is φ = 121703122944.

The previous prime is 377213144207. The next prime is 377213144219. The reversal of 377213144208 is 802441312773.

It is a self number, because there is not a number n which added to its sum of digits gives 377213144208.

It is not an unprimeable number, because it can be changed into a prime (377213144207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72580266 + ... + 72585462.

Almost surely, 2^377213144208 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 377213144208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503152760448).

377213144208 is an abundant number, since it is smaller than the sum of its proper divisors (629092376688).

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

377213144208 is a wasteful number, since it uses less digits than its factorization.

377213144208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5641 (or 5635 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 377213144208 in words is "three hundred seventy-seven billion, two hundred thirteen million, one hundred forty-four thousand, two hundred eight".