49919514624 has 240 divisors, whose sum is σ = 170410640400. Its totient is φ = 14262386688.

The previous prime is 49919514611. The next prime is 49919514643. The reversal of 49919514624 is 42641591994.

49919514624 is a `hidden beast` number, since 4 + 9 + 9 + 1 + 9 + 5 + 1 + 4 + 624 = 666.

49919514624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×49919514624² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1139722 + ... + 1182710.

It is an arithmetic number, because the mean of its divisors is an integer number (710044335).

Almost surely, 2^49919514624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49919514624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85205320200).

49919514624 is an abundant number, since it is smaller than the sum of its proper divisors (120491125776).

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

49919514624 is an equidigital number, since it uses as much as digits as its factorization.

49919514624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43030 (or 43001 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The spelling of 49919514624 in words is "forty-nine billion, nine hundred nineteen million, five hundred fourteen thousand, six hundred twenty-four".