650348699364 has 405 divisors, whose sum is σ = 2086573155849. Its totient is φ = 170707642560.

The previous prime is 650348699353. The next prime is 650348699471. The reversal of 650348699364 is 463996843056.

It is a happy number.

The square root of 650348699364 is 806442.

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

650348699364 is a `hidden beast` number, since 6 + 5 + 0 + 3 + 486 + 9 + 93 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 96205428900 + 554143270464 = 310170^2 + 744408^2 .

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 3082221219 + ... + 3082221429.

Almost surely, 2^650348699364 is an apocalyptic number.

650348699364 is the 806442-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650348699364

650348699364 is an abundant number, since it is smaller than the sum of its proper divisors (1436224456485).

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

650348699364 is a wasteful number, since it uses less digits than its factorization.

650348699364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 100776960, while the sum is 63.

The spelling of 650348699364 in words is "six hundred fifty billion, three hundred forty-eight million, six hundred ninety-nine thousand, three hundred sixty-four".