78496529463 has 16 divisors (see below), whose sum is σ = 126863078400. Its totient is φ = 47573654040.

The previous prime is 78496529431. The next prime is 78496529471. The reversal of 78496529463 is 36492569487.

78496529463 is a `hidden beast` number, since 7 + 8 + 49 + 6 + 529 + 4 + 63 = 666.

It is not a de Polignac number, because 78496529463 - 2⁵ = 78496529431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 78496529463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78496529473) 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 15 ways as a sum of consecutive naturals, for example, 132148743 + ... + 132149336.

It is an arithmetic number, because the mean of its divisors is an integer number (7928942400).

Almost surely, 2^78496529463 is an apocalyptic number.

78496529463 is a deficient number, since it is larger than the sum of its proper divisors (48366548937).

78496529463 is a wasteful number, since it uses less digits than its factorization.

78496529463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264298099 (or 264298093 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 63.

The spelling of 78496529463 in words is "seventy-eight billion, four hundred ninety-six million, five hundred twenty-nine thousand, four hundred sixty-three".