49322191396 has 9 divisors (see below), whose sum is σ = 86314612251. Its totient is φ = 24660873612.

The previous prime is 49322191367. The next prime is 49322191417. The reversal of 49322191396 is 69319122394.

The square root of 49322191396 is 222086.

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, 388651 + ... + 499693.

Almost surely, 2^49322191396 is an apocalyptic number.

49322191396 is the 222086-th square number.

It is an amenable number.

49322191396 is a deficient number, since it is larger than the sum of its proper divisors (36992420855).

49322191396 is an frugal number, since it uses more digits than its factorization.

49322191396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222090 (or 111045 counting only the distinct ones).

The product of its digits is 629856, while the sum is 49.

Multiplying 49322191396 by its sum of digits (49), we get a square (2416787378404 = 1554602²).

The spelling of 49322191396 in words is "forty-nine billion, three hundred twenty-two million, one hundred ninety-one thousand, three hundred ninety-six".