2401660267 has 4 divisors (see below), whose sum is σ = 2402666280. Its totient is φ = 2400654256.

The previous prime is 2401660231. The next prime is 2401660273. The reversal of 2401660267 is 7620661042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7620661042 = 2 ⋅3810330521.

It is a cyclic number.

It is not a de Polignac number, because 2401660267 - 2⁷ = 2401660139 is a prime.

It is a super-2 number, since 2×2401660267² = 11535944076173022578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2401660367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499417 + ... + 504202.

It is an arithmetic number, because the mean of its divisors is an integer number (600666570).

Almost surely, 2^2401660267 is an apocalyptic number.

2401660267 is a deficient number, since it is larger than the sum of its proper divisors (1006013).

2401660267 is a wasteful number, since it uses less digits than its factorization.

2401660267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006012.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 2401660267 is about 49006.7369552391. The cubic root of 2401660267 is about 1339.1745616213.

The spelling of 2401660267 in words is "two billion, four hundred one million, six hundred sixty thousand, two hundred sixty-seven".