46406564377 has 8 divisors (see below), whose sum is σ = 46482265800. Its totient is φ = 46330927104.

The previous prime is 46406564359. The next prime is 46406564467. The reversal of 46406564377 is 77346560464.

It can be written as a sum of positive squares in 4 ways, for example, as 25071872281 + 21334692096 = 158341^2 + 146064^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46406564377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46406564327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1554649 + ... + 1584217.

It is an arithmetic number, because the mean of its divisors is an integer number (5810283225).

Almost surely, 2^46406564377 is an apocalyptic number.

It is an amenable number.

46406564377 is a deficient number, since it is larger than the sum of its proper divisors (75701423).

46406564377 is a wasteful number, since it uses less digits than its factorization.

46406564377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32075.

The product of its (nonzero) digits is 10160640, while the sum is 52.

The spelling of 46406564377 in words is "forty-six billion, four hundred six million, five hundred sixty-four thousand, three hundred seventy-seven".