49659994371 has 32 divisors (see below), whose sum is σ = 73789047360. Its totient is φ = 29496789504.

The previous prime is 49659994361. The next prime is 49659994381. The reversal of 49659994371 is 17349995694.

It is an interprime number because it is at equal distance from previous prime (49659994361) and next prime (49659994381).

It is not a de Polignac number, because 49659994371 - 2¹⁰ = 49659993347 is a prime.

It is a super-2 number, since 2×49659994371² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49659994361) 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, 5348385 + ... + 5357661.

It is an arithmetic number, because the mean of its divisors is an integer number (2305907730).

Almost surely, 2^49659994371 is an apocalyptic number.

49659994371 is a deficient number, since it is larger than the sum of its proper divisors (24129052989).

49659994371 is a wasteful number, since it uses less digits than its factorization.

49659994371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14055.

The product of its digits is 66134880, while the sum is 66.

The spelling of 49659994371 in words is "forty-nine billion, six hundred fifty-nine million, nine hundred ninety-four thousand, three hundred seventy-one".