1351711007740 has 24 divisors (see below), whose sum is σ = 3005569182672. Its totient is φ = 508879438080.

The previous prime is 1351711007729. The next prime is 1351711007741. The reversal of 1351711007740 is 477001171531.

It is a self number, because there is not a number n which added to its sum of digits gives 1351711007740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351711007741) 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, 1987809966 + ... + 1987810645.

It is an arithmetic number, because the mean of its divisors is an integer number (125232049278).

Almost surely, 2^{1351711007740} is an apocalyptic number.

1351711007740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1351711007740 is an abundant number, since it is smaller than the sum of its proper divisors (1653858174932).

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

1351711007740 is a wasteful number, since it uses less digits than its factorization.

1351711007740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975620637 (or 3975620635 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 37.

The spelling of 1351711007740 in words is "one trillion, three hundred fifty-one billion, seven hundred eleven million, seven thousand, seven hundred forty".