49802391656 has 16 divisors (see below), whose sum is σ = 94694689440. Its totient is φ = 24550474480.

The previous prime is 49802391619. The next prime is 49802391677. The reversal of 49802391656 is 65619320894.

It is a junction number, because it is equal to n+sod(n) for n = 49802391598 and 49802391607.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43839566 + ... + 43840701.

It is an arithmetic number, because the mean of its divisors is an integer number (5918418090).

Almost surely, 2^49802391656 is an apocalyptic number.

It is an amenable number.

49802391656 is a deficient number, since it is larger than the sum of its proper divisors (44892297784).

49802391656 is a wasteful number, since it uses less digits than its factorization.

49802391656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87680344 (or 87680340 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 49802391656 in words is "forty-nine billion, eight hundred two million, three hundred ninety-one thousand, six hundred fifty-six".