673537200375 has 32 divisors (see below), whose sum is σ = 1206978671808. Its totient is φ = 331587542400.

The previous prime is 673537200373. The next prime is 673537200409. The reversal of 673537200375 is 573002735376.

It is not a de Polignac number, because 673537200375 - 2¹ = 673537200373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673537200373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69075864 + ... + 69085613.

It is an arithmetic number, because the mean of its divisors is an integer number (37718083494).

Almost surely, 2^673537200375 is an apocalyptic number.

673537200375 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

673537200375 is a deficient number, since it is larger than the sum of its proper divisors (533441471433).

673537200375 is a wasteful number, since it uses less digits than its factorization.

673537200375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138161508 (or 138161498 counting only the distinct ones).

The product of its (nonzero) digits is 2778300, while the sum is 48.

The spelling of 673537200375 in words is "six hundred seventy-three billion, five hundred thirty-seven million, two hundred thousand, three hundred seventy-five".