920287844336 has 40 divisors (see below), whose sum is σ = 2103515080704. Its totient is φ = 381686201280.

The previous prime is 920287844269. The next prime is 920287844339. The reversal of 920287844336 is 633448782029.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920287844339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132526460 + ... + 132533403.

Almost surely, 2^920287844336 is an apocalyptic number.

It is an amenable number.

920287844336 is an abundant number, since it is smaller than the sum of its proper divisors (1183227236368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

920287844336 is a wasteful number, since it uses less digits than its factorization.

920287844336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265059909 (or 265059903 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 56.

The spelling of 920287844336 in words is "nine hundred twenty billion, two hundred eighty-seven million, eight hundred forty-four thousand, three hundred thirty-six".