1206701568 has 120 divisors (see below), whose sum is σ = 3498062568. Its totient is φ = 400453632.

The previous prime is 1206701501. The next prime is 1206701569. The reversal of 1206701568 is 8651076021.

1206701568 is a `hidden beast` number, since 1 + 20 + 6 + 70 + 1 + 568 = 666.

It is a super-2 number, since 2×1206701568² = 2912257348427317248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206701569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1414230 + ... + 1415082.

Almost surely, 2^1206701568 is an apocalyptic number.

1206701568 is a gapful number since it is divisible by the number (18) 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 1206701568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1749031284).

1206701568 is an abundant number, since it is smaller than the sum of its proper divisors (2291361000).

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

1206701568 is an equidigital number, since it uses as much as digits as its factorization.

1206701568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184 (or 1165 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1206701568 is about 34737.6102805014. The cubic root of 1206701568 is about 1064.6330865925.

Adding to 1206701568 its reverse (8651076021), we get a palindrome (9857777589).

The spelling of 1206701568 in words is "one billion, two hundred six million, seven hundred one thousand, five hundred sixty-eight".