5429990494756 has 27 divisors (see below), whose sum is σ = 9522073133587. Its totient is φ = 2709409676480.

The previous prime is 5429990494717. The next prime is 5429990494763. The reversal of 5429990494756 is 6574940999245.

The square root of 5429990494756 is 2330234.

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

It can be written as a sum of positive squares in 4 ways, for example, as 3629520316900 + 1800470177856 = 1905130^2 + 1341816^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3155135976 + ... + 3155137696.

Almost surely, 2^{5429990494756} is an apocalyptic number.

5429990494756 is the 2330234-th square number.

It is an amenable number.

5429990494756 is a deficient number, since it is larger than the sum of its proper divisors (4092082638831).

5429990494756 is an frugal number, since it uses more digits than its factorization.

5429990494756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800 (or 2400 counting only the distinct ones).

The product of its (nonzero) digits is 881798400, while the sum is 73.

The spelling of 5429990494756 in words is "five trillion, four hundred twenty-nine billion, nine hundred ninety million, four hundred ninety-four thousand, seven hundred fifty-six".