197987562304 has 84 divisors (see below), whose sum is σ = 481079616960. Its totient is φ = 80385903360.

The previous prime is 197987562287. The next prime is 197987562307. The reversal of 197987562304 is 403265789791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197987562307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1601832 + ... + 1720999.

It is a 2-persistent number, because it is pandigital, and so is 2⋅197987562304 = 395975124608, but 3⋅197987562304 = 593962686912 is not.

Almost surely, 2^197987562304 is an apocalyptic number.

197987562304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

197987562304 is an abundant number, since it is smaller than the sum of its proper divisors (283092054656).

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

197987562304 is a wasteful number, since it uses less digits than its factorization.

197987562304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322876 (or 3322859 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 197987562304 in words is "one hundred ninety-seven billion, nine hundred eighty-seven million, five hundred sixty-two thousand, three hundred four".