49289052099 has 32 divisors (see below), whose sum is σ = 75670603776. Its totient is φ = 27954276480.

The previous prime is 49289052079. The next prime is 49289052101. The reversal of 49289052099 is 99025098294.

It is not a de Polignac number, because 49289052099 - 2⁷ = 49289051971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49289052079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3094534 + ... + 3110420.

It is an arithmetic number, because the mean of its divisors is an integer number (2364706368).

Almost surely, 2^49289052099 is an apocalyptic number.

49289052099 is a deficient number, since it is larger than the sum of its proper divisors (26381551677).

49289052099 is a wasteful number, since it uses less digits than its factorization.

49289052099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16995.

The product of its (nonzero) digits is 4199040, while the sum is 57.

The spelling of 49289052099 in words is "forty-nine billion, two hundred eighty-nine million, fifty-two thousand, ninety-nine".