49382717197 has 16 divisors (see below), whose sum is σ = 55301460480. Its totient is φ = 43706790400.

The previous prime is 49382717183. The next prime is 49382717207. The reversal of 49382717197 is 79171728394.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49382717197 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 (49382717177) 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, 101733 + ... + 330325.

It is an arithmetic number, because the mean of its divisors is an integer number (3456341280).

Almost surely, 2^49382717197 is an apocalyptic number.

It is an amenable number.

49382717197 is a deficient number, since it is larger than the sum of its proper divisors (5918743283).

49382717197 is a wasteful number, since it uses less digits than its factorization.

49382717197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229124.

The product of its digits is 5334336, while the sum is 58.

The spelling of 49382717197 in words is "forty-nine billion, three hundred eighty-two million, seven hundred seventeen thousand, one hundred ninety-seven".