46426666457 has 4 divisors (see below), whose sum is σ = 48027586020. Its totient is φ = 44825746896.

The previous prime is 46426666439. The next prime is 46426666483. The reversal of 46426666457 is 75466662464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12131700736 + 34294965721 = 110144^2 + 185189^2 .

It is a cyclic number.

It is not a de Polignac number, because 46426666457 - 2¹² = 46426662361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46426666357) 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 3 ways as a sum of consecutive naturals, for example, 800459738 + ... + 800459795.

It is an arithmetic number, because the mean of its divisors is an integer number (12006896505).

Almost surely, 2^46426666457 is an apocalyptic number.

It is an amenable number.

46426666457 is a deficient number, since it is larger than the sum of its proper divisors (1600919563).

46426666457 is a wasteful number, since it uses less digits than its factorization.

46426666457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600919562.

The product of its digits is 34836480, while the sum is 56.

The spelling of 46426666457 in words is "forty-six billion, four hundred twenty-six million, six hundred sixty-six thousand, four hundred fifty-seven".