49870273124 has 18 divisors (see below), whose sum is σ = 101521627830. Its totient is φ = 21372974112.

The previous prime is 49870273111. The next prime is 49870273147. The reversal of 49870273124 is 42137207894.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 48558529600 + 1311743524 = 220360^2 + 36218^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127219889 + ... + 127220280.

It is an arithmetic number, because the mean of its divisors is an integer number (5640090435).

Almost surely, 2^49870273124 is an apocalyptic number.

It is an amenable number.

49870273124 is an abundant number, since it is smaller than the sum of its proper divisors (51651354706).

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

49870273124 is a wasteful number, since it uses less digits than its factorization.

49870273124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254440187 (or 254440178 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 49870273124 in words is "forty-nine billion, eight hundred seventy million, two hundred seventy-three thousand, one hundred twenty-four".