49091914347 has 12 divisors (see below), whose sum is σ = 76142561256. Its totient is φ = 28052522400.

The previous prime is 49091914307. The next prime is 49091914351. The reversal of 49091914347 is 74341919094.

It is not a de Polignac number, because 49091914347 - 2¹² = 49091910251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49091914347.

It is not an unprimeable number, because it can be changed into a prime (49091914307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166979154 + ... + 166979447.

It is an arithmetic number, because the mean of its divisors is an integer number (6345213438).

Almost surely, 2^49091914347 is an apocalyptic number.

49091914347 is a deficient number, since it is larger than the sum of its proper divisors (27050646909).

49091914347 is a wasteful number, since it uses less digits than its factorization.

49091914347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333958618 (or 333958611 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 49091914347 in words is "forty-nine billion, ninety-one million, nine hundred fourteen thousand, three hundred forty-seven".