49078702726 has 4 divisors (see below), whose sum is σ = 73618054092. Its totient is φ = 24539351362.

The previous prime is 49078702709. The next prime is 49078702801. The reversal of 49078702726 is 62720787094.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×49078702726² (a number of 22 digits) contains 22 as substring.

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, 12269675680 + ... + 12269675683.

It is an arithmetic number, because the mean of its divisors is an integer number (18404513523).

Almost surely, 2^49078702726 is an apocalyptic number.

49078702726 is a deficient number, since it is larger than the sum of its proper divisors (24539351366).

49078702726 is a wasteful number, since it uses less digits than its factorization.

49078702726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24539351365.

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 49078702726 in words is "forty-nine billion, seventy-eight million, seven hundred two thousand, seven hundred twenty-six".