41625643194878 has 4 divisors (see below), whose sum is σ = 62438464792320. Its totient is φ = 20812821597438.

The previous prime is 41625643194833. The next prime is 41625643194923. The reversal of 41625643194878 is 87849134652614.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (41625643194833) and next prime (41625643194923).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10406410798718 + ... + 10406410798721.

It is an arithmetic number, because the mean of its divisors is an integer number (15609616198080).

Almost surely, 2^{41625643194878} is an apocalyptic number.

41625643194878 is a deficient number, since it is larger than the sum of its proper divisors (20812821597442).

41625643194878 is a wasteful number, since it uses less digits than its factorization.

41625643194878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20812821597441.

The product of its digits is 278691840, while the sum is 68.

The spelling of 41625643194878 in words is "forty-one trillion, six hundred twenty-five billion, six hundred forty-three million, one hundred ninety-four thousand, eight hundred seventy-eight".