49179479160 has 192 divisors, whose sum is σ = 180659721600. Its totient is φ = 10649366784.

The previous prime is 49179479099. The next prime is 49179479269. The reversal of 49179479160 is 6197497194.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 49179479160.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 108382 + ... + 331821.

It is an arithmetic number, because the mean of its divisors is an integer number (940936050).

Almost surely, 2^49179479160 is an apocalyptic number.

49179479160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49179479160 is an abundant number, since it is smaller than the sum of its proper divisors (131480242440).

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

49179479160 is a wasteful number, since it uses less digits than its factorization.

49179479160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440250 (or 440239 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 57.

The spelling of 49179479160 in words is "forty-nine billion, one hundred seventy-nine million, four hundred seventy-nine thousand, one hundred sixty".