49387067870 has 32 divisors (see below), whose sum is σ = 102602172096. Its totient is φ = 16765056000.

The previous prime is 49387067869. The next prime is 49387067881. The reversal of 49387067870 is 7876078394.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3485651 + ... + 3499790.

It is an arithmetic number, because the mean of its divisors is an integer number (3206317878).

Almost surely, 2^49387067870 is an apocalyptic number.

49387067870 is an abundant number, since it is smaller than the sum of its proper divisors (53215104226).

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

49387067870 is a wasteful number, since it uses less digits than its factorization.

49387067870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6985556.

The product of its (nonzero) digits is 14224896, while the sum is 59.

The spelling of 49387067870 in words is "forty-nine billion, three hundred eighty-seven million, sixty-seven thousand, eight hundred seventy".