650245808514 has 128 divisors (see below), whose sum is σ = 1456359816960. Its totient is φ = 192345145344.

The previous prime is 650245808491. The next prime is 650245808543. The reversal of 650245808514 is 415808542056.

It is a super-2 number, since 2×650245808514² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 563959362 + ... + 563960514.

It is an arithmetic number, because the mean of its divisors is an integer number (11377811070).

Almost surely, 2^650245808514 is an apocalyptic number.

650245808514 is an abundant number, since it is smaller than the sum of its proper divisors (806114008446).

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

650245808514 is a wasteful number, since it uses less digits than its factorization.

650245808514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324.

The product of its (nonzero) digits is 1536000, while the sum is 48.

The spelling of 650245808514 in words is "six hundred fifty billion, two hundred forty-five million, eight hundred eight thousand, five hundred fourteen".