1260717696 has 320 divisors, whose sum is σ = 4443120000. Its totient is φ = 347203584.

The previous prime is 1260717649. The next prime is 1260717709. The reversal of 1260717696 is 6967170621.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2104405 + ... + 2105003.

It is an arithmetic number, because the mean of its divisors is an integer number (13884750).

Almost surely, 2^1260717696 is an apocalyptic number.

1260717696 is a gapful number since it is divisible by the number (16) 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 1260717696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2221560000).

1260717696 is an abundant number, since it is smaller than the sum of its proper divisors (3182402304).

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

1260717696 is an equidigital number, since it uses as much as digits as its factorization.

1260717696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 1260717696 is about 35506.5866565628. The cubic root of 1260717696 is about 1080.2873309570.

It can be divided in two parts, 12607 and 17696, that added together give a palindrome (30303).

The spelling of 1260717696 in words is "one billion, two hundred sixty million, seven hundred seventeen thousand, six hundred ninety-six".