547964140516 has 81 divisors (see below), whose sum is σ = 1055839832859. Its totient is φ = 248722656000.

The previous prime is 547964140501. The next prime is 547964140519. The reversal of 547964140516 is 615041469745.

It is a happy number.

The square root of 547964140516 is 740246.

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 46280916900 + 501683223616 = 215130^2 + 708296^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (547964140519) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1366493916 + ... + 1366494316.

Almost surely, 2^547964140516 is an apocalyptic number.

547964140516 is the 740246-th square number.

It is an amenable number.

547964140516 is a deficient number, since it is larger than the sum of its proper divisors (507875692343).

547964140516 is an equidigital number, since it uses as much as digits as its factorization.

547964140516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 547964140516 in words is "five hundred forty-seven billion, nine hundred sixty-four million, one hundred forty thousand, five hundred sixteen".