46361640377 has 6 divisors (see below), whose sum is σ = 50202249822. Its totient is φ = 42795360192.

The previous prime is 46361640331. The next prime is 46361640439. The reversal of 46361640377 is 77304616364.

It can be written as a sum of positive squares in 3 ways, for example, as 330366976 + 46031273401 = 18176^2 + 214549^2 .

It is not a de Polignac number, because 46361640377 - 2¹² = 46361636281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46361040377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137164448 + ... + 137164785.

It is an arithmetic number, because the mean of its divisors is an integer number (8367041637).

Almost surely, 2^46361640377 is an apocalyptic number.

It is an amenable number.

46361640377 is a deficient number, since it is larger than the sum of its proper divisors (3840609445).

46361640377 is a wasteful number, since it uses less digits than its factorization.

46361640377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274329259 (or 274329246 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 47.

The spelling of 46361640377 in words is "forty-six billion, three hundred sixty-one million, six hundred forty thousand, three hundred seventy-seven".