85480532643 has 12 divisors (see below), whose sum is σ = 125277254984. Its totient is φ = 51806383200.

The previous prime is 85480532629. The next prime is 85480532651. The reversal of 85480532643 is 34623508458.

It is not a de Polignac number, because 85480532643 - 2¹⁷ = 85480401571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85480532592 and 85480532601.

It is not an unprimeable number, because it can be changed into a prime (85480532603) 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, 117741418 + ... + 117742143.

Almost surely, 2^85480532643 is an apocalyptic number.

85480532643 is a deficient number, since it is larger than the sum of its proper divisors (39796722341).

85480532643 is a wasteful number, since it uses less digits than its factorization.

85480532643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235483586 (or 235483575 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 85480532643 in words is "eighty-five billion, four hundred eighty million, five hundred thirty-two thousand, six hundred forty-three".