1351963829971 has 8 divisors (see below), whose sum is σ = 1375728245360. Its totient is φ = 1328399958528.

The previous prime is 1351963829947. The next prime is 1351963829987. The reversal of 1351963829971 is 1799283691531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1351963829971 - 2²⁵ = 1351930275539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351963829941) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50122386 + ... + 50149351.

It is an arithmetic number, because the mean of its divisors is an integer number (171966030670).

Almost surely, 2^{1351963829971} is an apocalyptic number.

1351963829971 is a deficient number, since it is larger than the sum of its proper divisors (23764415389).

1351963829971 is a wasteful number, since it uses less digits than its factorization.

1351963829971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100271973.

The product of its digits is 22044960, while the sum is 64.

The spelling of 1351963829971 in words is "one trillion, three hundred fifty-one billion, nine hundred sixty-three million, eight hundred twenty-nine thousand, nine hundred seventy-one".