38175680977 has 4 divisors (see below), whose sum is σ = 43629349696. Its totient is φ = 32722012260.

The previous prime is 38175680953. The next prime is 38175680987. The reversal of 38175680977 is 77908657183.

38175680977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 38175680977 - 2¹¹ = 38175678929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38175680987) 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, 2726834349 + ... + 2726834362.

It is an arithmetic number, because the mean of its divisors is an integer number (10907337424).

Almost surely, 2^38175680977 is an apocalyptic number.

It is an amenable number.

38175680977 is a deficient number, since it is larger than the sum of its proper divisors (5453668719).

38175680977 is an equidigital number, since it uses as much as digits as its factorization.

38175680977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5453668718.

The product of its (nonzero) digits is 17781120, while the sum is 61.

The spelling of 38175680977 in words is "thirty-eight billion, one hundred seventy-five million, six hundred eighty thousand, nine hundred seventy-seven".