1313572771770 has 32 divisors (see below), whose sum is σ = 3602942460288. Its totient is φ = 300245204928.

The previous prime is 1313572771747. The next prime is 1313572771783. The reversal of 1313572771770 is 771772753131.

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 15 ways as a sum of consecutive naturals, for example, 3127554009 + ... + 3127554428.

It is an arithmetic number, because the mean of its divisors is an integer number (112591951884).

Almost surely, 2^{1313572771770} is an apocalyptic number.

1313572771770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313572771770 is an abundant number, since it is smaller than the sum of its proper divisors (2289369688518).

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

1313572771770 is a wasteful number, since it uses less digits than its factorization.

1313572771770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6255108454.

The product of its (nonzero) digits is 1512630, while the sum is 51.

The spelling of 1313572771770 in words is "one trillion, three hundred thirteen billion, five hundred seventy-two million, seven hundred seventy-one thousand, seven hundred seventy".