46163634221 has 16 divisors (see below), whose sum is σ = 50174883840. Its totient is φ = 42311334960.

The previous prime is 46163634211. The next prime is 46163634239. The reversal of 46163634221 is 12243636164.

46163634221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 46163634221 - 2²² = 46159439917 is a prime.

It is a super-2 number, since 2×46163634221² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46163634211) 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, 2631746 + ... + 2649228.

It is an arithmetic number, because the mean of its divisors is an integer number (3135930240).

Almost surely, 2^46163634221 is an apocalyptic number.

It is an amenable number.

46163634221 is a deficient number, since it is larger than the sum of its proper divisors (4011249619).

46163634221 is a wasteful number, since it uses less digits than its factorization.

46163634221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22016.

The product of its digits is 124416, while the sum is 38.

The spelling of 46163634221 in words is "forty-six billion, one hundred sixty-three million, six hundred thirty-four thousand, two hundred twenty-one".