41787664864649 has 8 divisors (see below), whose sum is σ = 46646695663392. Its totient is φ = 37105326095040.

The previous prime is 41787664864643. The next prime is 41787664864651. The reversal of 41787664864649 is 94646846678714.

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

It is a cyclic number.

It is not a de Polignac number, because 41787664864649 - 2¹² = 41787664860553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41787664864643) 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, 44173006784 + ... + 44173007729.

It is an arithmetic number, because the mean of its divisors is an integer number (5830836957924).

Almost surely, 2^{41787664864649} is an apocalyptic number.

It is an amenable number.

41787664864649 is a deficient number, since it is larger than the sum of its proper divisors (4859030798743).

41787664864649 is a wasteful number, since it uses less digits than its factorization.

41787664864649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88346014567.

The product of its digits is 9364045824, while the sum is 80.

The spelling of 41787664864649 in words is "forty-one trillion, seven hundred eighty-seven billion, six hundred sixty-four million, eight hundred sixty-four thousand, six hundred forty-nine".