1651148960 has 24 divisors (see below), whose sum is σ = 3900839796. Its totient is φ = 660459520.

The previous prime is 1651148927. The next prime is 1651149023. The reversal of 1651148960 is 698411561.

It can be written as a sum of positive squares in 2 ways, for example, as 1621511824 + 29637136 = 40268^2 + 5444^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5159681 + ... + 5160000.

Almost surely, 2^1651148960 is an apocalyptic number.

1651148960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1651148960 is an abundant number, since it is smaller than the sum of its proper divisors (2249690836).

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

1651148960 is a wasteful number, since it uses less digits than its factorization.

1651148960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10319696 (or 10319688 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 1651148960 is about 40634.3322819509. The cubic root of 1651148960 is about 1181.9399669656.

The spelling of 1651148960 in words is "one billion, six hundred fifty-one million, one hundred forty-eight thousand, nine hundred sixty".