41643646196955 has 64 divisors (see below), whose sum is σ = 75195546117120. Its totient is φ = 19494102924800.

The previous prime is 41643646196941. The next prime is 41643646196969. The reversal of 41643646196955 is 55969164634614.

It is an interprime number because it is at equal distance from previous prime (41643646196941) and next prime (41643646196969).

It is not a de Polignac number, because 41643646196955 - 2⁸ = 41643646196699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41643646196955.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 225333769 + ... + 225518501.

It is an arithmetic number, because the mean of its divisors is an integer number (1174930408080).

Almost surely, 2^{41643646196955} is an apocalyptic number.

41643646196955 is a deficient number, since it is larger than the sum of its proper divisors (33551899920165).

41643646196955 is a wasteful number, since it uses less digits than its factorization.

41643646196955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231892.

The product of its digits is 503884800, while the sum is 69.

The spelling of 41643646196955 in words is "forty-one trillion, six hundred forty-three billion, six hundred forty-six million, one hundred ninety-six thousand, nine hundred fifty-five".