1351820766328 has 32 divisors (see below), whose sum is σ = 2536667174160. Its totient is φ = 675376416000.

The previous prime is 1351820766299. The next prime is 1351820766397. The reversal of 1351820766328 is 8236670281531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58128703 + ... + 58151953.

Almost surely, 2^{1351820766328} is an apocalyptic number.

It is an amenable number.

1351820766328 is a deficient number, since it is larger than the sum of its proper divisors (1184846407832).

1351820766328 is a wasteful number, since it uses less digits than its factorization.

1351820766328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28687 (or 28683 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 1351820766328 in words is "one trillion, three hundred fifty-one billion, eight hundred twenty million, seven hundred sixty-six thousand, three hundred twenty-eight".