49040572686 has 48 divisors (see below), whose sum is σ = 114606180864. Its totient is φ = 13948741296.

The previous prime is 49040572631. The next prime is 49040572703. The reversal of 49040572686 is 68627504094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308440 + ... + 439563.

It is an arithmetic number, because the mean of its divisors is an integer number (2387628768).

Almost surely, 2^49040572686 is an apocalyptic number.

49040572686 is an abundant number, since it is smaller than the sum of its proper divisors (65565608178).

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

49040572686 is a wasteful number, since it uses less digits than its factorization.

49040572686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748245 (or 748238 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 49040572686 in words is "forty-nine billion, forty million, five hundred seventy-two thousand, six hundred eighty-six".