7631773216 has 12 divisors (see below), whose sum is σ = 15025053582. Its totient is φ = 3815886592.

The previous prime is 7631773207. The next prime is 7631773243. The reversal of 7631773216 is 6123771367.

It can be written as a sum of positive squares in only one way, i.e., 7292476816 + 339296400 = 85396^2 + 18420^2 .

It is a super-3 number, since 3×7631773216³ (a number of 31 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119246425 + ... + 119246488.

Almost surely, 2^7631773216 is an apocalyptic number.

It is an amenable number.

7631773216 is a deficient number, since it is larger than the sum of its proper divisors (7393280366).

7631773216 is a wasteful number, since it uses less digits than its factorization.

7631773216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238492923 (or 238492915 counting only the distinct ones).

The product of its digits is 222264, while the sum is 43.

The square root of 7631773216 is about 87360.0206959682. The cubic root of 7631773216 is about 1968.8312113291.

The spelling of 7631773216 in words is "seven billion, six hundred thirty-one million, seven hundred seventy-three thousand, two hundred sixteen".