916703321863 has 16 divisors (see below), whose sum is σ = 1050286476096. Its totient is φ = 783778901760.

The previous prime is 916703321861. The next prime is 916703321917. The reversal of 916703321863 is 368123307619.

It is a cyclic number.

It is not a de Polignac number, because 916703321863 - 2¹ = 916703321861 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 (916703321861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4624773 + ... + 4818913.

It is an arithmetic number, because the mean of its divisors is an integer number (65642904756).

Almost surely, 2^916703321863 is an apocalyptic number.

916703321863 is a deficient number, since it is larger than the sum of its proper divisors (133583154233).

916703321863 is a wasteful number, since it uses less digits than its factorization.

916703321863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195834.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 916703321863 in words is "nine hundred sixteen billion, seven hundred three million, three hundred twenty-one thousand, eight hundred sixty-three".