673337494863 has 24 divisors (see below), whose sum is σ = 1061042426496. Its totient is φ = 408073419600.

The previous prime is 673337494853. The next prime is 673337494873. The reversal of 673337494863 is 368494733376.

It is a happy number.

673337494863 is a `hidden beast` number, since 6 + 7 + 33 + 37 + 494 + 86 + 3 = 666.

673337494863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (673337494853) and next prime (673337494873).

It is not a de Polignac number, because 673337494863 - 2¹⁴ = 673337478479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 673337494863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673337494813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7695028 + ... + 7782038.

It is an arithmetic number, because the mean of its divisors is an integer number (44210101104).

Almost surely, 2^673337494863 is an apocalyptic number.

673337494863 is a deficient number, since it is larger than the sum of its proper divisors (387704931633).

673337494863 is a wasteful number, since it uses less digits than its factorization.

673337494863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165195 (or 165192 counting only the distinct ones).

The product of its digits is 164602368, while the sum is 63.

The spelling of 673337494863 in words is "six hundred seventy-three billion, three hundred thirty-seven million, four hundred ninety-four thousand, eight hundred sixty-three".