49396840516 has 9 divisors (see below), whose sum is σ = 86445248799. Its totient is φ = 24698198004.

The previous prime is 49396840487. The next prime is 49396840543. The reversal of 49396840516 is 61504869394.

It is a happy number.

The square root of 49396840516 is 222254.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 388945 + ... + 500071.

Almost surely, 2^49396840516 is an apocalyptic number.

49396840516 is the 222254-th square number.

It is an amenable number.

49396840516 is a deficient number, since it is larger than the sum of its proper divisors (37048408283).

49396840516 is an frugal number, since it uses more digits than its factorization.

49396840516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222258 (or 111129 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 49396840516 in words is "forty-nine billion, three hundred ninety-six million, eight hundred forty thousand, five hundred sixteen".