651126336 has 112 divisors (see below), whose sum is σ = 1977298560. Its totient is φ = 185241600.

The previous prime is 651126317. The next prime is 651126341. The reversal of 651126336 is 633621156.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 651126297 and 651126306.

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, 360636 + ... + 362436.

Almost surely, 2^651126336 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 651126336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (988649280).

651126336 is an abundant number, since it is smaller than the sum of its proper divisors (1326172224).

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

651126336 is a wasteful number, since it uses less digits than its factorization.

651126336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092 (or 2082 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 651126336 is about 25517.1772733584. The cubic root of 651126336 is about 866.7391634292.

The spelling of 651126336 in words is "six hundred fifty-one million, one hundred twenty-six thousand, three hundred thirty-six".