49539379632166 has 32 divisors (see below), whose sum is σ = 78746724540000. Its totient is φ = 23308033243392.

The previous prime is 49539379632133. The next prime is 49539379632173. The reversal of 49539379632166 is 66123697393594.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513478180 + ... + 513574648.

It is an arithmetic number, because the mean of its divisors is an integer number (2460835141875).

Almost surely, 2^{49539379632166} is an apocalyptic number.

49539379632166 is a deficient number, since it is larger than the sum of its proper divisors (29207344907834).

49539379632166 is a wasteful number, since it uses less digits than its factorization.

49539379632166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187336.

The product of its digits is 1190427840, while the sum is 73.

The spelling of 49539379632166 in words is "forty-nine trillion, five hundred thirty-nine billion, three hundred seventy-nine million, six hundred thirty-two thousand, one hundred sixty-six".