41661463667 has 16 divisors (see below), whose sum is σ = 42592619520. Its totient is φ = 40743658368.

The previous prime is 41661463663. The next prime is 41661463691. The reversal of 41661463667 is 76636416614.

It is a cyclic number.

It is not a de Polignac number, because 41661463667 - 2² = 41661463663 is a prime.

It is a super-2 number, since 2×41661463667² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41661463663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2719433 + ... + 2734709.

It is an arithmetic number, because the mean of its divisors is an integer number (2662038720).

Almost surely, 2^41661463667 is an apocalyptic number.

41661463667 is a deficient number, since it is larger than the sum of its proper divisors (931155853).

41661463667 is a wasteful number, since it uses less digits than its factorization.

41661463667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15710.

The product of its digits is 2612736, while the sum is 50.

The spelling of 41661463667 in words is "forty-one billion, six hundred sixty-one million, four hundred sixty-three thousand, six hundred sixty-seven".