650058412644 has 81 divisors (see below), whose sum is σ = 1664267324083. Its totient is φ = 213943234224.

The previous prime is 650058412609. The next prime is 650058412651. The reversal of 650058412644 is 446214850056.

It is a happy number.

The square root of 650058412644 is 806262.

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

650058412644 is a `hidden beast` number, since 6 + 5 + 0 + 0 + 584 + 1 + 2 + 64 + 4 = 666.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 650058412644.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 401517667 + ... + 401519285.

Almost surely, 2^650058412644 is an apocalyptic number.

650058412644 is the 806262-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650058412644

650058412644 is an abundant number, since it is smaller than the sum of its proper divisors (1014208911439).

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

650058412644 is an equidigital number, since it uses as much as digits as its factorization.

650058412644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414 (or 1707 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 650058412644 in words is "six hundred fifty billion, fifty-eight million, four hundred twelve thousand, six hundred forty-four".