41551663346 has 4 divisors (see below), whose sum is σ = 62327495022. Its totient is φ = 20775831672.

The previous prime is 41551663319. The next prime is 41551663399. The reversal of 41551663346 is 64336615514.

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

It can be written as a sum of positive squares in only one way, i.e., 39253515625 + 2298147721 = 198125^2 + 47939^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 41551663297 and 41551663306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10387915835 + ... + 10387915838.

Almost surely, 2^41551663346 is an apocalyptic number.

41551663346 is a deficient number, since it is larger than the sum of its proper divisors (20775831676).

41551663346 is a wasteful number, since it uses less digits than its factorization.

41551663346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20775831675.

The product of its digits is 777600, while the sum is 44.

The spelling of 41551663346 in words is "forty-one billion, five hundred fifty-one million, six hundred sixty-three thousand, three hundred forty-six".