49815752016 has 40 divisors (see below), whose sum is σ = 128698684384. Its totient is φ = 16604219520.

The previous prime is 49815752009. The next prime is 49815752017. The reversal of 49815752016 is 61025751894.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49815752017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1494411 + ... + 1527381.

Almost surely, 2^49815752016 is an apocalyptic number.

It is an amenable number.

49815752016 is an abundant number, since it is smaller than the sum of its proper divisors (78882932368).

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

49815752016 is a wasteful number, since it uses less digits than its factorization.

49815752016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64459 (or 64453 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 49815752016 in words is "forty-nine billion, eight hundred fifteen million, seven hundred fifty-two thousand, sixteen".