651104426412 has 72 divisors (see below), whose sum is σ = 1861968693312. Its totient is φ = 197304368400.

The previous prime is 651104426387. The next prime is 651104426431. The reversal of 651104426412 is 214624401156.

651104426412 is a `hidden beast` number, since 6 + 5 + 1 + 1 + 0 + 4 + 4 + 2 + 641 + 2 = 666.

651104426412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30437514 + ... + 30458897.

It is an arithmetic number, because the mean of its divisors is an integer number (25860676296).

Almost surely, 2^651104426412 is an apocalyptic number.

It is an amenable number.

651104426412 is an abundant number, since it is smaller than the sum of its proper divisors (1210864266900).

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

651104426412 is a wasteful number, since it uses less digits than its factorization.

651104426412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60896441 (or 60896427 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 651104426412 its reverse (214624401156), we get a palindrome (865728827568).

The spelling of 651104426412 in words is "six hundred fifty-one billion, one hundred four million, four hundred twenty-six thousand, four hundred twelve".