2601451066 has 32 divisors (see below), whose sum is σ = 4100253696. Its totient is φ = 1236480000.

The previous prime is 2601451049. The next prime is 2601451091. The reversal of 2601451066 is 6601541062.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2259591 + ... + 2260741.

It is an arithmetic number, because the mean of its divisors is an integer number (128132928).

Almost surely, 2^2601451066 is an apocalyptic number.

2601451066 is a deficient number, since it is larger than the sum of its proper divisors (1498802630).

2601451066 is a wasteful number, since it uses less digits than its factorization.

2601451066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2601451066 is about 51004.4220239775. The cubic root of 2601451066 is about 1375.3246292022.

The spelling of 2601451066 in words is "two billion, six hundred one million, four hundred fifty-one thousand, sixty-six".