2661498301 has 16 divisors (see below), whose sum is σ = 3319735680. Its totient is φ = 2072954880.

The previous prime is 2661498299. The next prime is 2661498331. The reversal of 2661498301 is 1038941662.

It is a cyclic number.

It is not a de Polignac number, because 2661498301 - 2¹ = 2661498299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2661498331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198085 + ... + 211093.

It is an arithmetic number, because the mean of its divisors is an integer number (207483480).

Almost surely, 2^2661498301 is an apocalyptic number.

It is an amenable number.

2661498301 is a deficient number, since it is larger than the sum of its proper divisors (658237379).

2661498301 is a wasteful number, since it uses less digits than its factorization.

2661498301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15684.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 2661498301 is about 51589.7111932215. The cubic root of 2661498301 is about 1385.8260831426.

The spelling of 2661498301 in words is "two billion, six hundred sixty-one million, four hundred ninety-eight thousand, three hundred one".