920215416064363 has 4 divisors (see below), whose sum is σ = 968647806383560. Its totient is φ = 871783025745168.

The previous prime is 920215416064349. The next prime is 920215416064393. The reversal of 920215416064363 is 363460614512029.

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

It is a cyclic number.

It is not a de Polignac number, because 920215416064363 - 2³³ = 920206826129771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 920215416064363.

It is not an unprimeable number, because it can be changed into a prime (920215416064393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24216195159570 + ... + 24216195159607.

It is an arithmetic number, because the mean of its divisors is an integer number (242161951595890).

Almost surely, 2^{920215416064363} is an apocalyptic number.

920215416064363 is a deficient number, since it is larger than the sum of its proper divisors (48432390319197).

920215416064363 is a wasteful number, since it uses less digits than its factorization.

920215416064363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48432390319196.

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 920215416064363 in words is "nine hundred twenty trillion, two hundred fifteen billion, four hundred sixteen million, sixty-four thousand, three hundred sixty-three".