49142064824 has 8 divisors (see below), whose sum is σ = 92141371560. Its totient is φ = 24571032408.

The previous prime is 49142064793. The next prime is 49142064859. The reversal of 49142064824 is 42846024194.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3071379044 + ... + 3071379059.

It is an arithmetic number, because the mean of its divisors is an integer number (11517671445).

Almost surely, 2^49142064824 is an apocalyptic number.

It is an amenable number.

49142064824 is a deficient number, since it is larger than the sum of its proper divisors (42999306736).

49142064824 is a wasteful number, since it uses less digits than its factorization.

49142064824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6142758109 (or 6142758105 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 49142064824 in words is "forty-nine billion, one hundred forty-two million, sixty-four thousand, eight hundred twenty-four".