651012876 has 30 divisors (see below), whose sum is σ = 1701877100. Its totient is φ = 217004184.

The previous prime is 651012863. The next prime is 651012877. The reversal of 651012876 is 678210156.

651012876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 651012876.

It is not an unprimeable number, because it can be changed into a prime (651012877) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1004326 + ... + 1004973.

Almost surely, 2^651012876 is an apocalyptic number.

It is an amenable number.

651012876 is an abundant number, since it is smaller than the sum of its proper divisors (1050864224).

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

651012876 is a wasteful number, since it uses less digits than its factorization.

651012876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009315 (or 2009304 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 651012876 is about 25514.9539682124. The cubic root of 651012876 is about 866.6888168566.

The spelling of 651012876 in words is "six hundred fifty-one million, twelve thousand, eight hundred seventy-six".