46669661451 has 48 divisors (see below), whose sum is σ = 81721358784. Its totient is φ = 25054267392.

The previous prime is 46669661369. The next prime is 46669661461. The reversal of 46669661451 is 15416696664.

It is a happy number.

It is not a de Polignac number, because 46669661451 - 2¹¹ = 46669659403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46669661461) 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 47 ways as a sum of consecutive naturals, for example, 557431 + ... + 635663.

It is an arithmetic number, because the mean of its divisors is an integer number (1702528308).

Almost surely, 2^46669661451 is an apocalyptic number.

46669661451 is a deficient number, since it is larger than the sum of its proper divisors (35051697333).

46669661451 is a wasteful number, since it uses less digits than its factorization.

46669661451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78820 (or 78817 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The spelling of 46669661451 in words is "forty-six billion, six hundred sixty-nine million, six hundred sixty-one thousand, four hundred fifty-one".