49278077584 has 10 divisors (see below), whose sum is σ = 95476275350. Its totient is φ = 24639038784.

The previous prime is 49278077581. The next prime is 49278077609. The reversal of 49278077584 is 48577087294.

49278077584 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 49182819984 + 95257600 = 221772^2 + 9760^2 .

It is not an unprimeable number, because it can be changed into a prime (49278077581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1539939909 + ... + 1539939940.

It is an arithmetic number, because the mean of its divisors is an integer number (9547627535).

Almost surely, 2^49278077584 is an apocalyptic number.

It is an amenable number.

49278077584 is a deficient number, since it is larger than the sum of its proper divisors (46198197766).

49278077584 is a wasteful number, since it uses less digits than its factorization.

49278077584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079879857 (or 3079879851 counting only the distinct ones).

The product of its (nonzero) digits is 31610880, while the sum is 61.

The spelling of 49278077584 in words is "forty-nine billion, two hundred seventy-eight million, seventy-seven thousand, five hundred eighty-four".