39536392745977 has 8 divisors (see below), whose sum is σ = 40501573227360. Its totient is φ = 38571254084640.

The previous prime is 39536392745947. The next prime is 39536392745987. The reversal of 39536392745977 is 77954729363593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39536392745977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39536392745897 and 39536392745906.

It is not an unprimeable number, because it can be changed into a prime (39536392745947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8536903 + ... + 12326860.

It is an arithmetic number, because the mean of its divisors is an integer number (5062696653420).

Almost surely, 2^{39536392745977} is an apocalyptic number.

It is an amenable number.

39536392745977 is a deficient number, since it is larger than the sum of its proper divisors (965180481383).

39536392745977 is a wasteful number, since it uses less digits than its factorization.

39536392745977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20910023.

The product of its digits is 8101522800, while the sum is 79.

The spelling of 39536392745977 in words is "thirty-nine trillion, five hundred thirty-six billion, three hundred ninety-two million, seven hundred forty-five thousand, nine hundred seventy-seven".