80486953803 has 16 divisors (see below), whose sum is σ = 120873358240. Its totient is φ = 52922927232.

The previous prime is 80486953717. The next prime is 80486953831. The reversal of 80486953803 is 30835968408.

It is a happy number.

80486953803 is a `hidden beast` number, since 8 + 0 + 48 + 69 + 538 + 0 + 3 = 666.

It is not a de Polignac number, because 80486953803 - 2¹⁶ = 80486888267 is a prime.

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 80486953803.

It is not an unprimeable number, because it can be changed into a prime (80486953103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20415826 + ... + 20419767.

It is an arithmetic number, because the mean of its divisors is an integer number (7554584890).

Almost surely, 2^80486953803 is an apocalyptic number.

80486953803 is a deficient number, since it is larger than the sum of its proper divisors (40386404437).

80486953803 is a wasteful number, since it uses less digits than its factorization.

80486953803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40835675 (or 40835669 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

It can be divided in two parts, 80486 and 953803, that added together give a square (1034289 = 1017²).

The spelling of 80486953803 in words is "eighty billion, four hundred eighty-six million, nine hundred fifty-three thousand, eight hundred three".