7916906529 has 81 divisors (see below), whose sum is σ = 14102780913. Its totient is φ = 4266625104.

The previous prime is 7916906489. The next prime is 7916906537. The reversal of 7916906529 is 9256096197.

The square root of 7916906529 is 88977.

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

It is not a de Polignac number, because 7916906529 - 2¹⁹ = 7916382241 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7916906929) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 35501712 + ... + 35501934.

Almost surely, 2^7916906529 is an apocalyptic number.

7916906529 is the 88977-th square number.

7916906529 is the 44489-th centered octagonal number.

It is an amenable number.

7916906529 is a deficient number, since it is larger than the sum of its proper divisors (6185874384).

7916906529 is a wasteful number, since it uses less digits than its factorization.

7916906529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 54.

The cubic root of 7916906529 is about 1993.0514307338.

The spelling of 7916906529 in words is "seven billion, nine hundred sixteen million, nine hundred six thousand, five hundred twenty-nine".