137676383777 has 4 divisors (see below), whose sum is σ = 137677542960. Its totient is φ = 137675224596.

The previous prime is 137676383773. The next prime is 137676383783. The reversal of 137676383777 is 777383676731.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 137676383777 - 2² = 137676383773 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137676383773) 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, 378083 + ... + 646760.

It is an arithmetic number, because the mean of its divisors is an integer number (34419385740).

Almost surely, 2^137676383777 is an apocalyptic number.

It is an amenable number.

137676383777 is a deficient number, since it is larger than the sum of its proper divisors (1159183).

137676383777 is a wasteful number, since it uses less digits than its factorization.

137676383777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159182.

The product of its digits is 130691232, while the sum is 65.

The spelling of 137676383777 in words is "one hundred thirty-seven billion, six hundred seventy-six million, three hundred eighty-three thousand, seven hundred seventy-seven".