1506842668 has 72 divisors (see below), whose sum is σ = 3000654720. Its totient is φ = 658344960.

The previous prime is 1506842647. The next prime is 1506842669. The reversal of 1506842668 is 8662486051.

It is a super-2 number, since 2×1506842668² = 4541149652210716448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1506842669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9597646 + ... + 9597802.

It is an arithmetic number, because the mean of its divisors is an integer number (41675760).

Almost surely, 2^1506842668 is an apocalyptic number.

It is an amenable number.

1506842668 is a deficient number, since it is larger than the sum of its proper divisors (1493812052).

1506842668 is a wasteful number, since it uses less digits than its factorization.

1506842668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 1506842668 is about 38818.0714101049. The cubic root of 1506842668 is about 1146.4522467665.

The spelling of 1506842668 in words is "one billion, five hundred six million, eight hundred forty-two thousand, six hundred sixty-eight".