1151650668 has 48 divisors (see below), whose sum is σ = 3176974080. Its totient is φ = 317696064.

The previous prime is 1151650637. The next prime is 1151650673. The reversal of 1151650668 is 8660561511.

It is a super-2 number, since 2×1151650668² = 2652598522209692448, which contains 22 as substring.

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, 233946 + ... + 238817.

It is an arithmetic number, because the mean of its divisors is an integer number (66186960).

Almost surely, 2^1151650668 is an apocalyptic number.

It is an amenable number.

1151650668 is an abundant number, since it is smaller than the sum of its proper divisors (2025323412).

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

1151650668 is a wasteful number, since it uses less digits than its factorization.

1151650668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472806 (or 472804 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 1151650668 is about 33935.9789603895. The cubic root of 1151650668 is about 1048.1905853007.

The spelling of 1151650668 in words is "one billion, one hundred fifty-one million, six hundred fifty thousand, six hundred sixty-eight".