1097850672 is a `hidden beast` number, since 1 + 0 + 9 + 78 + 506 + 72 = 666.
It is an unprimeable number.
Almost surely, 21097850672 is an apocalyptic number.
1097850672 is a gapful number since it is divisible by the number (12) 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 1097850672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1621775912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1097850672 is an equidigital number, since it uses as much as digits as its factorization.
1097850672 is an odious number, because the sum of its binary digits is odd.
The square root of 1097850672 is about 33133.8297212984. The cubic root of 1097850672 is about 1031.6073411542.
The spelling of 1097850672 in words is "one billion, ninety-seven million, eight hundred fifty thousand, six hundred seventy-two".