651065465260 has 48 divisors (see below), whose sum is σ = 1563056276544. Its totient is φ = 223151136768.

The previous prime is 651065465251. The next prime is 651065465263. The reversal of 651065465260 is 62564560156.

651065465260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 651065465260.

It is not an unprimeable number, because it can be changed into a prime (651065465263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302049 + ... + 1180408.

It is an arithmetic number, because the mean of its divisors is an integer number (32563672428).

Almost surely, 2^651065465260 is an apocalyptic number.

It is an amenable number.

651065465260 is an abundant number, since it is smaller than the sum of its proper divisors (911990811284).

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

651065465260 is a wasteful number, since it uses less digits than its factorization.

651065465260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485610 (or 1485608 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 651065465260 in words is "six hundred fifty-one billion, sixty-five million, four hundred sixty-five thousand, two hundred sixty".