46078486281 has 135 divisors (see below), whose sum is σ = 77711486853. Its totient is φ = 27201588480.

The previous prime is 46078486261. The next prime is 46078486283. The reversal of 46078486281 is 18268487064.

The square root of 46078486281 is 214659.

It is a perfect power (a square), and thus also a powerful number.

46078486281 is a `hidden beast` number, since 4 + 6 + 0 + 7 + 8 + 4 + 8 + 628 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4251692025 + 41826794256 = 65205^2 + 204516^2 .

It is not a de Polignac number, because 46078486281 - 2⁹ = 46078485769 is a prime.

It is a super-2 number, since 2×46078486281² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46078486283) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 755384991 + ... + 755385051.

Almost surely, 2^46078486281 is an apocalyptic number.

46078486281 is the 214659-th square number.

46078486281 is the 107330-th centered octagonal number.

It is an amenable number.

46078486281 is a deficient number, since it is larger than the sum of its proper divisors (31633000572).

46078486281 is an equidigital number, since it uses as much as digits as its factorization.

46078486281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 54.

The spelling of 46078486281 in words is "forty-six billion, seventy-eight million, four hundred eighty-six thousand, two hundred eighty-one".