49815914956 has 24 divisors (see below), whose sum is σ = 89319547296. Its totient is φ = 24296254080.

The previous prime is 49815914917. The next prime is 49815914977. The reversal of 49815914956 is 65941951894.

It is a junction number, because it is equal to n+sod(n) for n = 49815914894 and 49815914903.

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, 1065585 + ... + 1111351.

It is an arithmetic number, because the mean of its divisors is an integer number (3721647804).

Almost surely, 2^49815914956 is an apocalyptic number.

It is an amenable number.

49815914956 is a deficient number, since it is larger than the sum of its proper divisors (39503632340).

49815914956 is a wasteful number, since it uses less digits than its factorization.

49815914956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52449 (or 52447 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 61.

The spelling of 49815914956 in words is "forty-nine billion, eight hundred fifteen million, nine hundred fourteen thousand, nine hundred fifty-six".