920478699999983 has 8 divisors (see below), whose sum is σ = 943808625527040. Its totient is φ = 897304827487000.

The previous prime is 920478699999973. The next prime is 920478700000003. The reversal of 920478699999983 is 389999996874029.

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 920478699999983 - 2²⁴ = 920478683222767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920478699999973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39013241573 + ... + 39013265166.

It is an arithmetic number, because the mean of its divisors is an integer number (117976078190880).

Almost surely, 2^{920478699999983} is an apocalyptic number.

920478699999983 is a deficient number, since it is larger than the sum of its proper divisors (23329925527057).

920478699999983 is a wasteful number, since it uses less digits than its factorization.

920478699999983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78026507037.

The product of its (nonzero) digits is 308558896128, while the sum is 101.

The spelling of 920478699999983 in words is "nine hundred twenty trillion, four hundred seventy-eight billion, six hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred eighty-three".