49786879408 has 40 divisors (see below), whose sum is σ = 113798589440. Its totient is φ = 20648934720.

The previous prime is 49786879397. The next prime is 49786879433. The reversal of 49786879408 is 80497868794.

It is a super-2 number, since 2×49786879408² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7166298 + ... + 7173241.

It is an arithmetic number, because the mean of its divisors is an integer number (2844964736).

Almost surely, 2^49786879408 is an apocalyptic number.

It is an amenable number.

49786879408 is an abundant number, since it is smaller than the sum of its proper divisors (64011710032).

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

49786879408 is a wasteful number, since it uses less digits than its factorization.

49786879408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14339585 (or 14339579 counting only the distinct ones).

The product of its (nonzero) digits is 195084288, while the sum is 70.

The spelling of 49786879408 in words is "forty-nine billion, seven hundred eighty-six million, eight hundred seventy-nine thousand, four hundred eight".