2197086152352 has 192 divisors, whose sum is σ = 7117018030080. Its totient is φ = 577921526784.

The previous prime is 2197086152347. The next prime is 2197086152363. The reversal of 2197086152352 is 2532516807912.

It is a junction number, because it is equal to n+sod(n) for n = 2197086152295 and 2197086152304.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2979153 + ... + 3642735.

It is an arithmetic number, because the mean of its divisors is an integer number (37067802240).

Almost surely, 2^{2197086152352} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2197086152352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3558509015040).

2197086152352 is an abundant number, since it is smaller than the sum of its proper divisors (4919931877728).

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

2197086152352 is a wasteful number, since it uses less digits than its factorization.

2197086152352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663995 (or 663987 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 2197086152352 in words is "two trillion, one hundred ninety-seven billion, eighty-six million, one hundred fifty-two thousand, three hundred fifty-two".