197498433552 has 80 divisors (see below), whose sum is σ = 587682004992. Its totient is φ = 55983795840.

The previous prime is 197498433551. The next prime is 197498433553. The reversal of 197498433552 is 255334894791.

It is an interprime number because it is at equal distance from previous prime (197498433551) and next prime (197498433553).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (197498433551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2271474 + ... + 2356817.

Almost surely, 2^197498433552 is an apocalyptic number.

197498433552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

197498433552 is an abundant number, since it is smaller than the sum of its proper divisors (390183571440).

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

197498433552 is a wasteful number, since it uses less digits than its factorization.

197498433552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4628436 (or 4628430 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 60.

The spelling of 197498433552 in words is "one hundred ninety-seven billion, four hundred ninety-eight million, four hundred thirty-three thousand, five hundred fifty-two".