197026370720 has 24 divisors (see below), whose sum is σ = 465474801204. Its totient is φ = 78810548224.

The previous prime is 197026370711. The next prime is 197026370741. The reversal of 197026370720 is 27073620791.

It can be written as a sum of positive squares in 2 ways, for example, as 190476382096 + 6549988624 = 436436^2 + 80932^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615707249 + ... + 615707568.

Almost surely, 2^197026370720 is an apocalyptic number.

197026370720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197026370720 is an abundant number, since it is smaller than the sum of its proper divisors (268448430484).

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

197026370720 is a wasteful number, since it uses less digits than its factorization.

197026370720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231414832 (or 1231414824 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 44.

The spelling of 197026370720 in words is "one hundred ninety-seven billion, twenty-six million, three hundred seventy thousand, seven hundred twenty".