651164416 has 36 divisors (see below), whose sum is σ = 1485472912. Its totient is φ = 279069696.

The previous prime is 651164411. The next prime is 651164429. The reversal of 651164416 is 614461156.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (651164411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179895 + ... + 183478.

Almost surely, 2^651164416 is an apocalyptic number.

It is an amenable number.

651164416 is an abundant number, since it is smaller than the sum of its proper divisors (834308496).

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

651164416 is an equidigital number, since it uses as much as digits as its factorization.

651164416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363396 (or 363382 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 651164416 is about 25517.9234264859. The cubic root of 651164416 is about 866.7560596812.

The spelling of 651164416 in words is "six hundred fifty-one million, one hundred sixty-four thousand, four hundred sixteen".