49239706511 has 8 divisors (see below), whose sum is σ = 49814717904. Its totient is φ = 48666821760.

The previous prime is 49239706447. The next prime is 49239706517. The reversal of 49239706511 is 11560793294.

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

It is a cyclic number.

It is not a de Polignac number, because 49239706511 - 2⁶ = 49239706447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49239706517) 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, 485060 + ... + 577721.

It is an arithmetic number, because the mean of its divisors is an integer number (6226839738).

Almost surely, 2^49239706511 is an apocalyptic number.

49239706511 is a deficient number, since it is larger than the sum of its proper divisors (575011393).

49239706511 is a wasteful number, since it uses less digits than its factorization.

49239706511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063321.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 49239706511 in words is "forty-nine billion, two hundred thirty-nine million, seven hundred six thousand, five hundred eleven".