651076416 has 168 divisors, whose sum is σ = 1936398464. Its totient is φ = 209018880.

The previous prime is 651076411. The next prime is 651076451. The reversal of 651076416 is 614670156.

651076416 is a `hidden beast` number, since 6 + 5 + 1 + 0 + 7 + 641 + 6 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651076411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2402361 + ... + 2402631.

Almost surely, 2^651076416 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 651076416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (968199232).

651076416 is an abundant number, since it is smaller than the sum of its proper divisors (1285322048).

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

651076416 is a wasteful number, since it uses less digits than its factorization.

651076416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 651076416 is about 25516.1990899899. The cubic root of 651076416 is about 866.7170127229.

The spelling of 651076416 in words is "six hundred fifty-one million, seventy-six thousand, four hundred sixteen".