49490410856 has 8 divisors (see below), whose sum is σ = 92794520370. Its totient is φ = 24745205424.

The previous prime is 49490410817. The next prime is 49490410919. The reversal of 49490410856 is 65801409494.

It can be written as a sum of positive squares in only one way, i.e., 28281148900 + 21209261956 = 168170^2 + 145634^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3093150671 + ... + 3093150686.

Almost surely, 2^49490410856 is an apocalyptic number.

It is an amenable number.

49490410856 is a deficient number, since it is larger than the sum of its proper divisors (43304109514).

49490410856 is a wasteful number, since it uses less digits than its factorization.

49490410856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6186301363 (or 6186301359 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 49490410856 in words is "forty-nine billion, four hundred ninety million, four hundred ten thousand, eight hundred fifty-six".