67414449249 has 48 divisors (see below), whose sum is σ = 115309259520. Its totient is φ = 37134599040.

The previous prime is 67414449247. The next prime is 67414449257. The reversal of 67414449249 is 94294441476.

67414449249 is a `hidden beast` number, since 6 + 7 + 4 + 144 + 492 + 4 + 9 = 666.

It is not a de Polignac number, because 67414449249 - 2¹ = 67414449247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67414449195 and 67414449204.

It is not an unprimeable number, because it can be changed into a prime (67414449247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1123599 + ... + 1182075.

It is an arithmetic number, because the mean of its divisors is an integer number (2402276240).

Almost surely, 2^67414449249 is an apocalyptic number.

It is an amenable number.

67414449249 is a deficient number, since it is larger than the sum of its proper divisors (47894810271).

67414449249 is a wasteful number, since it uses less digits than its factorization.

67414449249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59150 (or 59147 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The spelling of 67414449249 in words is "sixty-seven billion, four hundred fourteen million, four hundred forty-nine thousand, two hundred forty-nine".