4061669154 has 16 divisors (see below), whose sum is σ = 8342888448. Its totient is φ = 1317298032.

The previous prime is 4061669137. The next prime is 4061669173. The reversal of 4061669154 is 4519661604.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9147682 + ... + 9148125.

It is an arithmetic number, because the mean of its divisors is an integer number (521430528).

Almost surely, 2^4061669154 is an apocalyptic number.

4061669154 is an abundant number, since it is smaller than the sum of its proper divisors (4281219294).

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

4061669154 is a wasteful number, since it uses less digits than its factorization.

4061669154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18295849.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 4061669154 is about 63731.2258943761. The cubic root of 4061669154 is about 1595.5172903106.

The spelling of 4061669154 in words is "four billion, sixty-one million, six hundred sixty-nine thousand, one hundred fifty-four".