46670670777681 has 6 divisors (see below), whose sum is σ = 67413191123330. Its totient is φ = 31113780518448.

The previous prime is 46670670777631. The next prime is 46670670777691. The reversal of 46670670777681 is 18677707607664.

It can be written as a sum of positive squares in only one way, i.e., 43096336448400 + 3574334329281 = 6564780^2 + 1890591^2 .

It is not a de Polignac number, because 46670670777681 - 2⁹ = 46670670777169 is a prime.

It is a super-2 number, since 2×46670670777681² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46670670777631) 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, 2592815043196 + ... + 2592815043213.

Almost surely, 2^{46670670777681} is an apocalyptic number.

It is an amenable number.

46670670777681 is a deficient number, since it is larger than the sum of its proper divisors (20742520345649).

46670670777681 is a wasteful number, since it uses less digits than its factorization.

46670670777681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5185630086415 (or 5185630086412 counting only the distinct ones).

The product of its (nonzero) digits is 697019904, while the sum is 72.

The spelling of 46670670777681 in words is "forty-six trillion, six hundred seventy billion, six hundred seventy million, seven hundred seventy-seven thousand, six hundred eighty-one".