46643320512 has 168 divisors, whose sum is σ = 144852426576. Its totient is φ = 14292762624.

The previous prime is 46643320499. The next prime is 46643320547. The reversal of 46643320512 is 21502334664.

46643320512 is a `hidden beast` number, since 4 + 6 + 6 + 433 + 205 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 365668 + ... + 476444.

Almost surely, 2^46643320512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46643320512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72426213288).

46643320512 is an abundant number, since it is smaller than the sum of its proper divisors (98209106064).

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

46643320512 is a wasteful number, since it uses less digits than its factorization.

46643320512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110855 (or 110842 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 46643320512 in words is "forty-six billion, six hundred forty-three million, three hundred twenty thousand, five hundred twelve".