49648601408 has 28 divisors (see below), whose sum is σ = 112595936352. Its totient is φ = 21277971840.

The previous prime is 49648601407. The next prime is 49648601413. The reversal of 49648601408 is 80410684694.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49648601407) 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, 55410938 + ... + 55411833.

Almost surely, 2^49648601408 is an apocalyptic number.

It is an amenable number.

49648601408 is an abundant number, since it is smaller than the sum of its proper divisors (62947334944).

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

49648601408 is a wasteful number, since it uses less digits than its factorization.

49648601408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110822790 (or 110822780 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 49648601408 in words is "forty-nine billion, six hundred forty-eight million, six hundred one thousand, four hundred eight".