650625452764 has 24 divisors (see below), whose sum is σ = 1301565525120. Its totient is φ = 278772061296.

The previous prime is 650625452723. The next prime is 650625452821. The reversal of 650625452764 is 467254526056.

It is a super-3 number, since 3×650625452764³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2691142 + ... + 2922925.

It is an arithmetic number, because the mean of its divisors is an integer number (54231896880).

Almost surely, 2^650625452764 is an apocalyptic number.

It is an amenable number.

650625452764 is an abundant number, since it is smaller than the sum of its proper divisors (650940072356).

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

650625452764 is a wasteful number, since it uses less digits than its factorization.

650625452764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5618217 (or 5618215 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 52.

The spelling of 650625452764 in words is "six hundred fifty billion, six hundred twenty-five million, four hundred fifty-two thousand, seven hundred sixty-four".