49472980278 has 32 divisors (see below), whose sum is σ = 99788844672. Its totient is φ = 16350734400.

The previous prime is 49472980231. The next prime is 49472980279. The reversal of 49472980278 is 87208927494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49472980279) 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 15 ways as a sum of consecutive naturals, for example, 887058 + ... + 941178.

It is an arithmetic number, because the mean of its divisors is an integer number (3118401396).

Almost surely, 2^49472980278 is an apocalyptic number.

49472980278 is an abundant number, since it is smaller than the sum of its proper divisors (50315864394).

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

49472980278 is a wasteful number, since it uses less digits than its factorization.

49472980278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55420.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 49472980278 in words is "forty-nine billion, four hundred seventy-two million, nine hundred eighty thousand, two hundred seventy-eight".