46438618852 has 12 divisors (see below), whose sum is σ = 81274456620. Its totient is φ = 23217345536.

The previous prime is 46438618829. The next prime is 46438618873. The reversal of 46438618852 is 25881683464.

It can be written as a sum of positive squares in 2 ways, for example, as 5442898176 + 40995720676 = 73776^2 + 202474^2 .

It is a super-3 number, since 3×46438618852³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46438618793 and 46438618802.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437113 + ... + 532864.

It is an arithmetic number, because the mean of its divisors is an integer number (6772871385).

Almost surely, 2^46438618852 is an apocalyptic number.

It is an amenable number.

46438618852 is a deficient number, since it is larger than the sum of its proper divisors (34835837768).

46438618852 is a wasteful number, since it uses less digits than its factorization.

46438618852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981950 (or 981948 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 55.

The spelling of 46438618852 in words is "forty-six billion, four hundred thirty-eight million, six hundred eighteen thousand, eight hundred fifty-two".