49278755092 has 24 divisors (see below), whose sum is σ = 98605261440. Its totient is φ = 21109234080.

The previous prime is 49278755059. The next prime is 49278755101. The reversal of 49278755092 is 29055787294.

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 in 7 ways as a sum of consecutive naturals, for example, 367384 + ... + 483247.

It is an arithmetic number, because the mean of its divisors is an integer number (4108552560).

Almost surely, 2^49278755092 is an apocalyptic number.

It is an amenable number.

49278755092 is an abundant number, since it is smaller than the sum of its proper divisors (49326506348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49278755092 is a wasteful number, since it uses less digits than its factorization.

49278755092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852711 (or 852709 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 58.

The spelling of 49278755092 in words is "forty-nine billion, two hundred seventy-eight million, seven hundred fifty-five thousand, ninety-two".