49851382896 has 120 divisors (see below), whose sum is σ = 168824489184. Its totient is φ = 13405409280.

The previous prime is 49851382883. The next prime is 49851382907. The reversal of 49851382896 is 69828315894.

49851382896 is a `hidden beast` number, since 4 + 9 + 8 + 513 + 8 + 28 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1437445 + ... + 1471716.

Almost surely, 2^49851382896 is an apocalyptic number.

It is an amenable number.

49851382896 is an abundant number, since it is smaller than the sum of its proper divisors (118973106288).

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

49851382896 is a wasteful number, since it uses less digits than its factorization.

49851382896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909199 (or 2909190 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 63.

The spelling of 49851382896 in words is "forty-nine billion, eight hundred fifty-one million, three hundred eighty-two thousand, eight hundred ninety-six".