46645123220 has 24 divisors (see below), whose sum is σ = 97985628384. Its totient is φ = 18652169376.

The previous prime is 46645123219. The next prime is 46645123237. The reversal of 46645123220 is 2232154664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302162 + ... + 429641.

It is an arithmetic number, because the mean of its divisors is an integer number (4082734516).

Almost surely, 2^46645123220 is an apocalyptic number.

It is an amenable number.

46645123220 is an abundant number, since it is smaller than the sum of its proper divisors (51340505164).

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

46645123220 is a wasteful number, since it uses less digits than its factorization.

46645123220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734999 (or 734997 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 46645123220 its reverse (2232154664), we get a palindrome (48877277884).

The spelling of 46645123220 in words is "forty-six billion, six hundred forty-five million, one hundred twenty-three thousand, two hundred twenty".