673054085340 has 216 divisors, whose sum is σ = 2557605960000. Its totient is φ = 142006991616.

The previous prime is 673054085329. The next prime is 673054085357. The reversal of 673054085340 is 43580450376.

673054085340 is a `hidden beast` number, since 6 + 73 + 0 + 5 + 40 + 8 + 534 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 2820340 + ... + 3049659.

Almost surely, 2^673054085340 is an apocalyptic number.

673054085340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

673054085340 is an abundant number, since it is smaller than the sum of its proper divisors (1884551874660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

673054085340 is a wasteful number, since it uses less digits than its factorization.

673054085340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5870041 (or 5870029 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 673054085340 in words is "six hundred seventy-three billion, fifty-four million, eighty-five thousand, three hundred forty".