4261154066 has 8 divisors (see below), whose sum is σ = 6883402764. Its totient is φ = 1966686480.

The previous prime is 4261154059. The next prime is 4261154083. The reversal of 4261154066 is 6604511624.

It can be written as a sum of positive squares in 2 ways, for example, as 4191915025 + 69239041 = 64745^2 + 8321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81945245 + ... + 81945296.

Almost surely, 2^4261154066 is an apocalyptic number.

4261154066 is a deficient number, since it is larger than the sum of its proper divisors (2622248698).

4261154066 is a wasteful number, since it uses less digits than its factorization.

4261154066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163890556.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 4261154066 is about 65277.5157768737. The cubic root of 4261154066 is about 1621.2217154646.

The spelling of 4261154066 in words is "four billion, two hundred sixty-one million, one hundred fifty-four thousand, sixty-six".