49766211312 has 80 divisors (see below), whose sum is σ = 132032195232. Its totient is φ = 16143114240.

The previous prime is 49766211251. The next prime is 49766211323. The reversal of 49766211312 is 21311266794.

49766211312 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 2×49766211312² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 749448 + ... + 813144.

Almost surely, 2^49766211312 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 49766211312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66016097616).

49766211312 is an abundant number, since it is smaller than the sum of its proper divisors (82265983920).

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

49766211312 is a wasteful number, since it uses less digits than its factorization.

49766211312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64146 (or 64140 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The spelling of 49766211312 in words is "forty-nine billion, seven hundred sixty-six million, two hundred eleven thousand, three hundred twelve".