650340412257 has 8 divisors (see below), whose sum is σ = 867125327040. Its totient is φ = 433557886160.

The previous prime is 650340412247. The next prime is 650340412259. The reversal of 650340412257 is 752214043056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 650340412257 - 2¹⁸ = 650340150113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (650340412259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184132 + ... + 1155242.

It is an arithmetic number, because the mean of its divisors is an integer number (108390665880).

Almost surely, 2^650340412257 is an apocalyptic number.

It is an amenable number.

650340412257 is a deficient number, since it is larger than the sum of its proper divisors (216784914783).

650340412257 is a wasteful number, since it uses less digits than its factorization.

650340412257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194343.

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 650340412257 in words is "six hundred fifty billion, three hundred forty million, four hundred twelve thousand, two hundred fifty-seven".