46171727646 has 24 divisors (see below), whose sum is σ = 101501485512. Its totient is φ = 13991432400.

The previous prime is 46171727629. The next prime is 46171727753. The reversal of 46171727646 is 64672717164.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31797985 + ... + 31799436.

It is an arithmetic number, because the mean of its divisors is an integer number (4229228563).

Almost surely, 2^46171727646 is an apocalyptic number.

46171727646 is an abundant number, since it is smaller than the sum of its proper divisors (55329757866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46171727646 is a wasteful number, since it uses less digits than its factorization.

46171727646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63597448 (or 63597437 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 51.

The spelling of 46171727646 in words is "forty-six billion, one hundred seventy-one million, seven hundred twenty-seven thousand, six hundred forty-six".