49132669197 has 16 divisors (see below), whose sum is σ = 66631854080. Its totient is φ = 32199031872.

The previous prime is 49132669193. The next prime is 49132669219. The reversal of 49132669197 is 79196623194.

It is not a de Polignac number, because 49132669197 - 2² = 49132669193 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49132669193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550018 + ... + 633075.

It is an arithmetic number, because the mean of its divisors is an integer number (4164490880).

Almost surely, 2^49132669197 is an apocalyptic number.

It is an amenable number.

49132669197 is a deficient number, since it is larger than the sum of its proper divisors (17499184883).

49132669197 is a wasteful number, since it uses less digits than its factorization.

49132669197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183332.

The product of its digits is 4408992, while the sum is 57.

The spelling of 49132669197 in words is "forty-nine billion, one hundred thirty-two million, six hundred sixty-nine thousand, one hundred ninety-seven".