377885548349 has 4 divisors (see below), whose sum is σ = 397774261440. Its totient is φ = 357996835260.

The previous prime is 377885548283. The next prime is 377885548409. The reversal of 377885548349 is 943845588773.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 943845588773 = 4057 ⋅232646189.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-377885548349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377885548949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9944356517 + ... + 9944356554.

It is an arithmetic number, because the mean of its divisors is an integer number (99443565360).

Almost surely, 2^377885548349 is an apocalyptic number.

It is an amenable number.

377885548349 is a deficient number, since it is larger than the sum of its proper divisors (19888713091).

377885548349 is a wasteful number, since it uses less digits than its factorization.

377885548349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19888713090.

The product of its digits is 812851200, while the sum is 71.

The spelling of 377885548349 in words is "three hundred seventy-seven billion, eight hundred eighty-five million, five hundred forty-eight thousand, three hundred forty-nine".