1983380372315 has 8 divisors (see below), whose sum is σ = 2397429122400. Its totient is φ = 1575122514112.

The previous prime is 1983380372251. The next prime is 1983380372419. The reversal of 1983380372315 is 5132730833891.

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 1983380372315 - 2⁶ = 1983380372251 is a prime.

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, 1447722215 + ... + 1447723584.

It is an arithmetic number, because the mean of its divisors is an integer number (299678640300).

Almost surely, 2^{1983380372315} is an apocalyptic number.

1983380372315 is a deficient number, since it is larger than the sum of its proper divisors (414048750085).

1983380372315 is a wasteful number, since it uses less digits than its factorization.

1983380372315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895445941.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 1983380372315 in words is "one trillion, nine hundred eighty-three billion, three hundred eighty million, three hundred seventy-two thousand, three hundred fifteen".