651106616060 has 48 divisors (see below), whose sum is σ = 1447939209024. Its totient is φ = 245091253248.

The previous prime is 651106616053. The next prime is 651106616081. The reversal of 651106616060 is 60616601156.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2641817 + ... + 2877743.

It is an arithmetic number, because the mean of its divisors is an integer number (30165400188).

Almost surely, 2^651106616060 is an apocalyptic number.

It is an amenable number.

651106616060 is an abundant number, since it is smaller than the sum of its proper divisors (796832592964).

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

651106616060 is a wasteful number, since it uses less digits than its factorization.

651106616060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244070 (or 244068 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 651106616060 in words is "six hundred fifty-one billion, one hundred six million, six hundred sixteen thousand, sixty".