49041807691 has 8 divisors (see below), whose sum is σ = 50389739568. Its totient is φ = 47701104000.

The previous prime is 49041807679. The next prime is 49041807709. The reversal of 49041807691 is 19670814094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49041807691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49041807601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1793290 + ... + 1820431.

It is an arithmetic number, because the mean of its divisors is an integer number (6298717446).

Almost surely, 2^49041807691 is an apocalyptic number.

49041807691 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

49041807691 is a deficient number, since it is larger than the sum of its proper divisors (1347931877).

49041807691 is a wasteful number, since it uses less digits than its factorization.

49041807691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3614093.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 49041807691 in words is "forty-nine billion, forty-one million, eight hundred seven thousand, six hundred ninety-one".