197363902428000 has 7680 divisors, whose sum is σ = 1017485235486720. Its totient is φ = 36212520960000.

The previous prime is 197363902427971. The next prime is 197363902428031. The reversal of 197363902428000 is 824209363791.

197363902428000 is a `hidden beast` number, since 1 + 9 + 7 + 3 + 6 + 390 + 242 + 8 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 1279 ways as a sum of consecutive naturals, for example, 468797867790 + ... + 468797868210.

It is an arithmetic number, because the mean of its divisors is an integer number (132485056704).

Almost surely, 2^{197363902428000} is an apocalyptic number.

197363902428000 is a gapful number since it is divisible by the number (10) 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 197363902428000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508742617743360).

197363902428000 is an abundant number, since it is smaller than the sum of its proper divisors (820121333058720).

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

197363902428000 is a wasteful number, since it uses less digits than its factorization.

197363902428000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 197363902428000 in words is "one hundred ninety-seven trillion, three hundred sixty-three billion, nine hundred two million, four hundred twenty-eight thousand".