651012160051000 has 512 divisors, whose sum is σ = 1684575180288000. Its totient is φ = 233515008000000.

The previous prime is 651012160050947. The next prime is 651012160051021. The reversal of 651012160051000 is 150061210156.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 651012160051000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 528848220385 + ... + 528848221615.

It is an arithmetic number, because the mean of its divisors is an integer number (3290185899000).

Almost surely, 2^{651012160051000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 651012160051000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (842287590144000).

651012160051000 is an abundant number, since it is smaller than the sum of its proper divisors (1033563020237000).

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

651012160051000 is a wasteful number, since it uses less digits than its factorization.

651012160051000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752 (or 2738 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 28.

The spelling of 651012160051000 in words is "six hundred fifty-one trillion, twelve billion, one hundred sixty million, fifty-one thousand".