4068651132 has 72 divisors (see below), whose sum is σ = 12658035936. Its totient is φ = 1073049984.

The previous prime is 4068651061. The next prime is 4068651137. The reversal of 4068651132 is 2311568604.

It is a happy number.

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 (4068651137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 617703 + ... + 624254.

Almost surely, 2^4068651132 is an apocalyptic number.

4068651132 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4068651132 is an abundant number, since it is smaller than the sum of its proper divisors (8589384804).

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

4068651132 is a wasteful number, since it uses less digits than its factorization.

4068651132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241987 (or 1241982 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 4068651132 is about 63785.9791176713. The cubic root of 4068651132 is about 1596.4309942724.

The spelling of 4068651132 in words is "four billion, sixty-eight million, six hundred fifty-one thousand, one hundred thirty-two".