1351720770260 has 24 divisors (see below), whose sum is σ = 3244129848960. Its totient is φ = 463447121184.

The previous prime is 1351720770217. The next prime is 1351720770269. The reversal of 1351720770260 is 620770271531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351720770269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4827574040 + ... + 4827574319.

It is an arithmetic number, because the mean of its divisors is an integer number (135172077040).

Almost surely, 2^{1351720770260} is an apocalyptic number.

1351720770260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1351720770260 is an abundant number, since it is smaller than the sum of its proper divisors (1892409078700).

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

1351720770260 is a wasteful number, since it uses less digits than its factorization.

1351720770260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9655148375 (or 9655148373 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 41.

The spelling of 1351720770260 in words is "one trillion, three hundred fifty-one billion, seven hundred twenty million, seven hundred seventy thousand, two hundred sixty".