39675487061 has 4 divisors (see below), whose sum is σ = 45343413792. Its totient is φ = 34007560332.

The previous prime is 39675486911. The next prime is 39675487069. The reversal of 39675487061 is 16078457693.

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 39675487061 - 2²² = 39671292757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39675486988 and 39675487006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39675487069) 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, 2833963355 + ... + 2833963368.

It is an arithmetic number, because the mean of its divisors is an integer number (11335853448).

Almost surely, 2^39675487061 is an apocalyptic number.

It is an amenable number.

39675487061 is a deficient number, since it is larger than the sum of its proper divisors (5667926731).

39675487061 is an equidigital number, since it uses as much as digits as its factorization.

39675487061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5667926730.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 39675487061 in words is "thirty-nine billion, six hundred seventy-five million, four hundred eighty-seven thousand, sixty-one".