49413567408 has 20 divisors (see below), whose sum is σ = 127651715928. Its totient is φ = 16471189120.

The previous prime is 49413567403. The next prime is 49413567431. The reversal of 49413567408 is 80476531494.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (49413567403) 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, 514724613 + ... + 514724708.

Almost surely, 2^49413567408 is an apocalyptic number.

49413567408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

49413567408 is an abundant number, since it is smaller than the sum of its proper divisors (78238148520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49413567408 is a wasteful number, since it uses less digits than its factorization.

49413567408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029449332 (or 1029449326 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 49413567408 in words is "forty-nine billion, four hundred thirteen million, five hundred sixty-seven thousand, four hundred eight".