651348160 has 56 divisors (see below), whose sum is σ = 1553199840. Its totient is φ = 260173824.

The previous prime is 651348157. The next prime is 651348169. The reversal of 651348160 is 61843156.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (651348169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436696 + ... + 438184.

Almost surely, 2^651348160 is an apocalyptic number.

It is an amenable number.

651348160 is an abundant number, since it is smaller than the sum of its proper divisors (901851680).

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

651348160 is a wasteful number, since it uses less digits than its factorization.

651348160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873 (or 2863 counting only the distinct ones).

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

The square root of 651348160 is about 25521.5234654987. The cubic root of 651348160 is about 866.8375783903.

The spelling of 651348160 in words is "six hundred fifty-one million, three hundred forty-eight thousand, one hundred sixty".