673533161335376 has 20 divisors (see below), whose sum is σ = 1304984424312000. Its totient is φ = 336762987319392.

The previous prime is 673533161335337. The next prime is 673533161335381.

673533161335376 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×673533161335376² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223037576 + ... + 226037223.

It is an arithmetic number, because the mean of its divisors is an integer number (65249221215600).

Almost surely, 2^{673533161335376} is an apocalyptic number.

It is an amenable number.

673533161335376 is a deficient number, since it is larger than the sum of its proper divisors (631451262976624).

673533161335376 is a wasteful number, since it uses less digits than its factorization.

673533161335376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449168546 (or 449168540 counting only the distinct ones).

The product of its digits is 192893400, while the sum is 62.

The spelling of 673533161335376 in words is "six hundred seventy-three trillion, five hundred thirty-three billion, one hundred sixty-one million, three hundred thirty-five thousand, three hundred seventy-six".