8039137406977 has 4 divisors (see below), whose sum is σ = 8039282722560. Its totient is φ = 8038992091396.

The previous prime is 8039137406941. The next prime is 8039137406983. The reversal of 8039137406977 is 7796047319308.

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 a de Polignac number, because none of the positive numbers 2^k-8039137406977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8039137406987) 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, 72574777 + ... + 72685462.

It is an arithmetic number, because the mean of its divisors is an integer number (2009820680640).

Almost surely, 2^{8039137406977} is an apocalyptic number.

It is an amenable number.

8039137406977 is a deficient number, since it is larger than the sum of its proper divisors (145315583).

8039137406977 is a wasteful number, since it uses less digits than its factorization.

8039137406977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145315582.

The product of its (nonzero) digits is 48009024, while the sum is 64.

The spelling of 8039137406977 in words is "eight trillion, thirty-nine billion, one hundred thirty-seven million, four hundred six thousand, nine hundred seventy-seven".