49286172386 has 16 divisors (see below), whose sum is σ = 82017053280. Its totient is φ = 22023096480.

The previous prime is 49286172367. The next prime is 49286172407. The reversal of 49286172386 is 68327168294.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18984131 + ... + 18986726.

It is an arithmetic number, because the mean of its divisors is an integer number (5126065830).

Almost surely, 2^49286172386 is an apocalyptic number.

49286172386 is a deficient number, since it is larger than the sum of its proper divisors (32730880894).

49286172386 is a wasteful number, since it uses less digits than its factorization.

49286172386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37970929.

The product of its digits is 6967296, while the sum is 56.

The spelling of 49286172386 in words is "forty-nine billion, two hundred eighty-six million, one hundred seventy-two thousand, three hundred eighty-six".