650572078701 has 4 divisors (see below), whose sum is σ = 867429438272. Its totient is φ = 433714719132.

The previous prime is 650572078669. The next prime is 650572078771. The reversal of 650572078701 is 107870275056.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 650572078701 - 2⁵ = 650572078669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650572078771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108428679781 + ... + 108428679786.

It is an arithmetic number, because the mean of its divisors is an integer number (216857359568).

Almost surely, 2^650572078701 is an apocalyptic number.

It is an amenable number.

650572078701 is a deficient number, since it is larger than the sum of its proper divisors (216857359571).

650572078701 is a wasteful number, since it uses less digits than its factorization.

650572078701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216857359570.

The product of its (nonzero) digits is 823200, while the sum is 48.

The spelling of 650572078701 in words is "six hundred fifty billion, five hundred seventy-two million, seventy-eight thousand, seven hundred one".