1673753240536 has 32 divisors (see below), whose sum is σ = 3496235223600. Its totient is φ = 745863511680.

The previous prime is 1673753240531. The next prime is 1673753240573. The reversal of 1673753240536 is 6350423573761.

It is a super-3 number, since 3×1673753240536³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1673753240531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277475970 + ... + 277482001.

Almost surely, 2^{1673753240536} is an apocalyptic number.

It is an amenable number.

1673753240536 is an abundant number, since it is smaller than the sum of its proper divisors (1822481983064).

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

1673753240536 is a wasteful number, since it uses less digits than its factorization.

1673753240536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554958019 (or 554958015 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 52.

The spelling of 1673753240536 in words is "one trillion, six hundred seventy-three billion, seven hundred fifty-three million, two hundred forty thousand, five hundred thirty-six".