197470920024 has 384 divisors, whose sum is σ = 667062864000. Its totient is φ = 52564377600.

The previous prime is 197470919999. The next prime is 197470920037. The reversal of 197470920024 is 420029074791.

It is a happy number.

197470920024 is a `hidden beast` number, since 1 + 97 + 470 + 92 + 0 + 0 + 2 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 42400704 + ... + 42405360.

It is an arithmetic number, because the mean of its divisors is an integer number (1737142875).

Almost surely, 2^197470920024 is an apocalyptic number.

197470920024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197470920024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333531432000).

197470920024 is an abundant number, since it is smaller than the sum of its proper divisors (469591943976).

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

197470920024 is a wasteful number, since it uses less digits than its factorization.

197470920024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4808 (or 4787 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 197470920024 in words is "one hundred ninety-seven billion, four hundred seventy million, nine hundred twenty thousand, twenty-four".