920217136382 has 4 divisors (see below), whose sum is σ = 1380325704576. Its totient is φ = 460108568190.

The previous prime is 920217136369. The next prime is 920217136451. The reversal of 920217136382 is 283631712029.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230054284094 + ... + 230054284097.

It is an arithmetic number, because the mean of its divisors is an integer number (345081426144).

Almost surely, 2^920217136382 is an apocalyptic number.

920217136382 is a deficient number, since it is larger than the sum of its proper divisors (460108568194).

920217136382 is a wasteful number, since it uses less digits than its factorization.

920217136382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460108568193.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 920217136382 in words is "nine hundred twenty billion, two hundred seventeen million, one hundred thirty-six thousand, three hundred eighty-two".