49666667463 has 12 divisors (see below), whose sum is σ = 81989419408. Its totient is φ = 28380952800.

The previous prime is 49666667459. The next prime is 49666667467. The reversal of 49666667463 is 36476666694.

It is an interprime number because it is at equal distance from previous prime (49666667459) and next prime (49666667467).

It is not a de Polignac number, because 49666667463 - 2² = 49666667459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 788359801 = 49666667463 / (4 + 9 + 6 + 6 + 6 + 6 + 6 + 7 + 4 + 6 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49666667463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49666667467) 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 11 ways as a sum of consecutive naturals, for example, 394179838 + ... + 394179963.

Almost surely, 2^49666667463 is an apocalyptic number.

49666667463 is a deficient number, since it is larger than the sum of its proper divisors (32322751945).

49666667463 is a wasteful number, since it uses less digits than its factorization.

49666667463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788359814 (or 788359811 counting only the distinct ones).

The product of its digits is 141087744, while the sum is 63.

The spelling of 49666667463 in words is "forty-nine billion, six hundred sixty-six million, six hundred sixty-seven thousand, four hundred sixty-three".