197738620410 has 16 divisors (see below), whose sum is σ = 474572689056. Its totient is φ = 52730298768.

The previous prime is 197738620403. The next prime is 197738620427. The reversal of 197738620410 is 14026837791.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 197738620410.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3295643644 + ... + 3295643703.

It is an arithmetic number, because the mean of its divisors is an integer number (29660793066).

Almost surely, 2^197738620410 is an apocalyptic number.

197738620410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197738620410 is an abundant number, since it is smaller than the sum of its proper divisors (276834068646).

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

197738620410 is a wasteful number, since it uses less digits than its factorization.

197738620410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6591287357.

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 197738620410 in words is "one hundred ninety-seven billion, seven hundred thirty-eight million, six hundred twenty thousand, four hundred ten".