46434665728 has 54 divisors (see below), whose sum is σ = 101880207002. Its totient is φ = 21106652160.

The previous prime is 46434665689. The next prime is 46434665729. The reversal of 46434665728 is 82756643464.

It can be written as a sum of positive squares in only one way, i.e., 36264346624 + 10170319104 = 190432^2 + 100848^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46434665729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 718551 + ... + 780502.

Almost surely, 2^46434665728 is an apocalyptic number.

It is an amenable number.

46434665728 is an abundant number, since it is smaller than the sum of its proper divisors (55445541274).

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

46434665728 is a wasteful number, since it uses less digits than its factorization.

46434665728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499091 (or 1499066 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 55.

The spelling of 46434665728 in words is "forty-six billion, four hundred thirty-four million, six hundred sixty-five thousand, seven hundred twenty-eight".