49135307651 has 8 divisors (see below), whose sum is σ = 49901942640. Its totient is φ = 48374415648.

The previous prime is 49135307623. The next prime is 49135307653. The reversal of 49135307651 is 15670353194.

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-49135307651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49135307653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1418501 + ... + 1452726.

It is an arithmetic number, because the mean of its divisors is an integer number (6237742830).

Almost surely, 2^49135307651 is an apocalyptic number.

49135307651 is a deficient number, since it is larger than the sum of its proper divisors (766634989).

49135307651 is a wasteful number, since it uses less digits than its factorization.

49135307651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871493.

The product of its (nonzero) digits is 340200, while the sum is 44.

The spelling of 49135307651 in words is "forty-nine billion, one hundred thirty-five million, three hundred seven thousand, six hundred fifty-one".