2406867787331 has 8 divisors (see below), whose sum is σ = 2750716452960. Its totient is φ = 2063021724288.

The previous prime is 2406867787319. The next prime is 2406867787349. The reversal of 2406867787331 is 1337877686042.

It is a happy number.

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

It is not a de Polignac number, because 2406867787331 - 2⁶ = 2406867787267 is a prime.

It is a super-2 number, since 2×2406867787331² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2406867787361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2114525 + ... + 3047121.

It is an arithmetic number, because the mean of its divisors is an integer number (343839556620).

Almost surely, 2^{2406867787331} is an apocalyptic number.

2406867787331 is a deficient number, since it is larger than the sum of its proper divisors (343848665629).

2406867787331 is an equidigital number, since it uses as much as digits as its factorization.

2406867787331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301293.

The product of its (nonzero) digits is 56899584, while the sum is 62.

The spelling of 2406867787331 in words is "two trillion, four hundred six billion, eight hundred sixty-seven million, seven hundred eighty-seven thousand, three hundred thirty-one".