49090729268 has 24 divisors (see below), whose sum is σ = 98187749184. Its totient is φ = 21037536000.

The previous prime is 49090729253. The next prime is 49090729277. The reversal of 49090729268 is 86292709094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477668 + ... + 571268.

It is an arithmetic number, because the mean of its divisors is an integer number (4091156216).

Almost surely, 2^49090729268 is an apocalyptic number.

It is an amenable number.

49090729268 is an abundant number, since it is smaller than the sum of its proper divisors (49097019916).

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

49090729268 is a wasteful number, since it uses less digits than its factorization.

49090729268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112343 (or 112341 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 49090729268 in words is "forty-nine billion, ninety million, seven hundred twenty-nine thousand, two hundred sixty-eight".