6240774843 has 12 divisors (see below), whose sum is σ = 9348321528. Its totient is φ = 4160516400.

The previous prime is 6240774833. The next prime is 6240774863. The reversal of 6240774843 is 3484770426.

6240774843 is a `hidden beast` number, since 62 + 40 + 77 + 484 + 3 = 666.

It is not a de Polignac number, because 6240774843 - 2¹⁸ = 6240512699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6240774823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12840858 + ... + 12841343.

It is an arithmetic number, because the mean of its divisors is an integer number (779026794).

Almost surely, 2^6240774843 is an apocalyptic number.

6240774843 is a deficient number, since it is larger than the sum of its proper divisors (3107546685).

6240774843 is an equidigital number, since it uses as much as digits as its factorization.

6240774843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25682216 (or 25682204 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The square root of 6240774843 is about 78998.5749428431. The cubic root of 6240774843 is about 1841.1090158808.

The spelling of 6240774843 in words is "six billion, two hundred forty million, seven hundred seventy-four thousand, eight hundred forty-three".