46489073661 has 20 divisors (see below), whose sum is σ = 69452926972. Its totient is φ = 30989910528.

The previous prime is 46489073639. The next prime is 46489073663. The reversal of 46489073661 is 16637098464.

46489073661 is a `hidden beast` number, since 464 + 8 + 90 + 7 + 36 + 61 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 26609765625 + 19879308036 = 163125^2 + 140994^2 .

It is not a de Polignac number, because 46489073661 - 2¹¹ = 46489071613 is a prime.

It is a super-2 number, since 2×46489073661² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46489073598 and 46489073607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46489073663) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1272891 + ... + 1308903.

Almost surely, 2^46489073661 is an apocalyptic number.

It is an amenable number.

46489073661 is a deficient number, since it is larger than the sum of its proper divisors (22963853311).

46489073661 is a wasteful number, since it uses less digits than its factorization.

46489073661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51962 (or 51953 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 46489073661 in words is "forty-six billion, four hundred eighty-nine million, seventy-three thousand, six hundred sixty-one".