916388827524 has 81 divisors (see below), whose sum is σ = 2340646313733. Its totient is φ = 302301997344.

The previous prime is 916388827507. The next prime is 916388827559. The reversal of 916388827524 is 425728883619.

The square root of 916388827524 is 957282.

It is a perfect power (a square), and thus also a powerful number.

916388827524 is a `hidden beast` number, since 9 + 1 + 6 + 3 + 8 + 88 + 27 + 524 = 666.

It can be written as a sum of positive squares in only one way, i.e., 310046285124 + 606342542400 = 556818^2 + 778680^2 .

It is a super-2 number, since 2×916388827524² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 591599502 + ... + 591601050.

Almost surely, 2^916388827524 is an apocalyptic number.

916388827524 is the 957282-nd square number.

It is an amenable number.

916388827524 is an abundant number, since it is smaller than the sum of its proper divisors (1424257486209).

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

916388827524 is a wasteful number, since it uses less digits than its factorization.

916388827524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314 (or 1657 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 63.

The spelling of 916388827524 in words is "nine hundred sixteen billion, three hundred eighty-eight million, eight hundred twenty-seven thousand, five hundred twenty-four".