49693000518 has 96 divisors (see below), whose sum is σ = 127696944960. Its totient is φ = 13664851200.

The previous prime is 49693000493. The next prime is 49693000519. The reversal of 49693000518 is 81500039694.

It is a happy number.

49693000518 is a `hidden beast` number, since 49 + 6 + 93 + 0 + 0 + 0 + 518 = 666.

49693000518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49693000519) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1136868 + ... + 1179768.

It is an arithmetic number, because the mean of its divisors is an integer number (1330176510).

Almost surely, 2^49693000518 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49693000518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63848472480).

49693000518 is an abundant number, since it is smaller than the sum of its proper divisors (78003944442).

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

49693000518 is a wasteful number, since it uses less digits than its factorization.

49693000518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43262 (or 43259 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 49693000518 in words is "forty-nine billion, six hundred ninety-three million, five hundred eighteen", and thus it is an aban number.