4537649790976 has 153 divisors (see below), whose sum is σ = 9308982364311. Its totient is φ = 2211838427136.

The previous prime is 4537649790941. The next prime is 4537649790991. The reversal of 4537649790976 is 6790979467354.

The square root of 4537649790976 is 2130176.

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 1090584576 + 4536559206400 = 33024^2 + 2129920^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 28902227890 + ... + 28902228046.

Almost surely, 2^{4537649790976} is an apocalyptic number.

4537649790976 is the 2130176-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4537649790976

4537649790976 is an abundant number, since it is smaller than the sum of its proper divisors (4771332573335).

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

4537649790976 is an frugal number, since it uses more digits than its factorization.

4537649790976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 2160406080, while the sum is 76.

The spelling of 4537649790976 in words is "four trillion, five hundred thirty-seven billion, six hundred forty-nine million, seven hundred ninety thousand, nine hundred seventy-six".