49140874870 has 16 divisors (see below), whose sum is σ = 88492633488. Its totient is φ = 19647670240.

The previous prime is 49140874823. The next prime is 49140874873. The reversal of 49140874870 is 7847804194.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49140874873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1061161 + ... + 1106500.

It is an arithmetic number, because the mean of its divisors is an integer number (5530789593).

Almost surely, 2^49140874870 is an apocalyptic number.

49140874870 is a deficient number, since it is larger than the sum of its proper divisors (39351758618).

49140874870 is a wasteful number, since it uses less digits than its factorization.

49140874870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169935.

The product of its (nonzero) digits is 1806336, while the sum is 52.

The spelling of 49140874870 in words is "forty-nine billion, one hundred forty million, eight hundred seventy-four thousand, eight hundred seventy".