41164662561 has 8 divisors (see below), whose sum is σ = 59875872864. Its totient is φ = 24948280320.

The previous prime is 41164662559. The next prime is 41164662569. The reversal of 41164662561 is 16526646114.

It is a happy number.

41164662561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 41164662561 - 2¹ = 41164662559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41164662569) 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, 623706976 + ... + 623707041.

It is an arithmetic number, because the mean of its divisors is an integer number (7484484108).

Almost surely, 2^41164662561 is an apocalyptic number.

It is an amenable number.

41164662561 is a deficient number, since it is larger than the sum of its proper divisors (18711210303).

41164662561 is a wasteful number, since it uses less digits than its factorization.

41164662561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247414031.

The product of its digits is 207360, while the sum is 42.

The spelling of 41164662561 in words is "forty-one billion, one hundred sixty-four million, six hundred sixty-two thousand, five hundred sixty-one".