49854689407 has 8 divisors (see below), whose sum is σ = 50116827600. Its totient is φ = 49593223680.

The previous prime is 49854689389. The next prime is 49854689461. The reversal of 49854689407 is 70498645894.

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

It is a cyclic number.

It is not a de Polignac number, because 49854689407 - 2⁷ = 49854689279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49854609407) 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, 19108 + ... + 316345.

It is an arithmetic number, because the mean of its divisors is an integer number (6264603450).

Almost surely, 2^49854689407 is an apocalyptic number.

49854689407 is a deficient number, since it is larger than the sum of its proper divisors (262138193).

49854689407 is a wasteful number, since it uses less digits than its factorization.

49854689407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336233.

The product of its (nonzero) digits is 69672960, while the sum is 64.

The spelling of 49854689407 in words is "forty-nine billion, eight hundred fifty-four million, six hundred eighty-nine thousand, four hundred seven".